232133100312 has 64 divisors (see below), whose sum is σ = 601292170080. Its totient is φ = 74620127232.

The previous prime is 232133100263. The next prime is 232133100317. The reversal of 232133100312 is 213001331232.

It is a super-2 number, since 2×232133100312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232133100317) 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, 1056343 + ... + 1257030.

Almost surely, 2^232133100312 is an apocalyptic number.

It is an amenable number.

232133100312 is an abundant number, since it is smaller than the sum of its proper divisors (369159069768).

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

232133100312 is a wasteful number, since it uses less digits than its factorization.

232133100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313532 (or 2313528 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 232133100312 its reverse (213001331232), we get a palindrome (445134431544).

The spelling of 232133100312 in words is "two hundred thirty-two billion, one hundred thirty-three million, one hundred thousand, three hundred twelve".