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331312030000223 = 5943113999313013
BaseRepresentation
bin100101101010100111001011…
…1110110111010010001011111
31121110002010021000120010111012
41023111032113312322101133
5321411204014140001343
63132350351223445435
7126533334650153636
oct11325162766722137
91543063230503435
10331312030000223
1196625708714a08
12311aa5a85b687b
13112b378a07810c
145bb5832d5851d
1528482bd757718
hex12d5397dba45f

331312030000223 has 16 divisors (see below), whose sum is σ = 337950652032000. Its totient is φ = 324708593953440.

The previous prime is 331312030000219. The next prime is 331312030000243. The reversal of 331312030000223 is 322000030213133.

It is a cyclic number.

It is not a de Polignac number, because 331312030000223 - 22 = 331312030000219 is a prime.

It is a super-2 number, since 2×3313120300002232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331312030000243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30918665 + ... + 40231677.

It is an arithmetic number, because the mean of its divisors is an integer number (21121915752000).

Almost surely, 2331312030000223 is an apocalyptic number.

331312030000223 is a deficient number, since it is larger than the sum of its proper divisors (6638622031777).

331312030000223 is a wasteful number, since it uses less digits than its factorization.

331312030000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314902.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 331312030000223 its reverse (322000030213133), we get a palindrome (653312060213356).

The spelling of 331312030000223 in words is "three hundred thirty-one trillion, three hundred twelve billion, thirty million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 59 431 1399 25429 82541 602969 9313013 35575171 549467767 4013908603 13028905187 236820607577 768705406033 5615458135597 331312030000223