232131431200 has 36 divisors (see below), whose sum is σ = 566690858370. Its totient is φ = 92852572160.

The previous prime is 232131431179. The next prime is 232131431227. The reversal of 232131431200 is 2134131232.

It can be written as a sum of positive squares in 3 ways, for example, as 167120710416 + 65010720784 = 408804^2 + 254972^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145081345 + ... + 145082944.

Almost surely, 2^232131431200 is an apocalyptic number.

232131431200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232131431200 is an abundant number, since it is smaller than the sum of its proper divisors (334559427170).

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

232131431200 is a wasteful number, since it uses less digits than its factorization.

232131431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290164309 (or 290164296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232131431200 its reverse (2134131232), we get a palindrome (234265562432).

The spelling of 232131431200 in words is "two hundred thirty-two billion, one hundred thirty-one million, four hundred thirty-one thousand, two hundred".