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223023010331 = 11532631454539
BaseRepresentation
bin1100111110110100110…
…1010001001000011011
3210022122212010210022202
43033231031101020123
512123222342312311
6250242205040415
722053501211052
oct3175515211033
9708585123282
10223023010331
1186646747670
1237281b5610b
13180530a6a04
14ab19a7d399
155c047cbe3b
hex33ed35121b

223023010331 has 16 divisors (see below), whose sum is σ = 248831066880. Its totient is φ = 198166257120.

The previous prime is 223023010291. The next prime is 223023010339. The reversal of 223023010331 is 133010320322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223023010331 is a prime.

It is a super-2 number, since 2×2230230103312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223023010339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573941 + ... + 880598.

It is an arithmetic number, because the mean of its divisors is an integer number (15551941680).

Almost surely, 2223023010331 is an apocalyptic number.

223023010331 is a deficient number, since it is larger than the sum of its proper divisors (25808056549).

223023010331 is a wasteful number, since it uses less digits than its factorization.

223023010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454866.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223023010331 its reverse (133010320322), we get a palindrome (356033330653).

The spelling of 223023010331 in words is "two hundred twenty-three billion, twenty-three million, ten thousand, three hundred thirty-one".

Divisors: 1 11 53 263 583 2893 13939 153329 1454539 15999929 77090567 382543757 847996237 4207981327 20274819121 223023010331