232100112312 has 64 divisors (see below), whose sum is σ = 644823072000. Its totient is φ = 77354639712.

The previous prime is 232100112281. The next prime is 232100112383. The reversal of 232100112312 is 213211001232.

232100112312 is a `hidden beast` number, since 232 + 10 + 0 + 112 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362223 + ... + 1523105.

It is an arithmetic number, because the mean of its divisors is an integer number (10075360500).

Almost surely, 2^232100112312 is an apocalyptic number.

It is an amenable number.

232100112312 is an abundant number, since it is smaller than the sum of its proper divisors (412722959688).

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

232100112312 is a wasteful number, since it uses less digits than its factorization.

232100112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167577 (or 167567 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232100112312 its reverse (213211001232), we get a palindrome (445311113544).

The spelling of 232100112312 in words is "two hundred thirty-two billion, one hundred million, one hundred twelve thousand, three hundred twelve".