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23323111012212 = 22311256328530637
BaseRepresentation
bin1010100110110010101011…
…01111110011011101110100
310001120200000201002212120020
411103121111233303131310
511024111212404342322
6121334253404005140
74625016301406604
oct523312557633564
9101520021085506
1023323111012212
117482304152600
1227482128307b0
13100248a9cc69b
145a8bb7800c04
152a6a4abc605c
hex153655bf3774

23323111012212 has 72 divisors (see below), whose sum is σ = 59923926094368. Its totient is φ = 7055055670080.

The previous prime is 23323111012207. The next prime is 23323111012247. The reversal of 23323111012212 is 21221011132332.

It is a super-3 number, since 3×233231110122123 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13447843 + ... + 15082794.

Almost surely, 223323111012212 is an apocalyptic number.

23323111012212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23323111012212 is an abundant number, since it is smaller than the sum of its proper divisors (36600815082156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23323111012212 is a wasteful number, since it uses less digits than its factorization.

23323111012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531229 (or 28531216 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23323111012212 its reverse (21221011132332), we get a palindrome (44544122144544).

The spelling of 23323111012212 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred eleven million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 563 726 1126 1452 1689 2252 3378 6193 6756 12386 18579 24772 37158 68123 74316 136246 204369 272492 408738 817476 28530637 57061274 85591911 114122548 171183822 313837007 342367644 627674014 941511021 1255348028 1883022042 3452207077 3766044084 6904414154 10356621231 13808828308 16062748631 20713242462 32125497262 41426484924 48188245893 64250994524 96376491786 176690234941 192752983572 353380469882 530070704823 706760939764 1060141409646 1943592584351 2120282819292 3887185168702 5830777753053 7774370337404 11661555506106 23323111012212