231334022404400 has 60 divisors (see below), whose sum is σ = 555854327962752. Its totient is φ = 92521231998720.

The previous prime is 231334022404363. The next prime is 231334022404421. The reversal of 231334022404400 is 4404220433132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35683472 + ... + 41665071.

Almost surely, 2^{231334022404400} is an apocalyptic number.

231334022404400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231334022404400 is an abundant number, since it is smaller than the sum of its proper divisors (324520305558352).

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

231334022404400 is a wasteful number, since it uses less digits than its factorization.

231334022404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77356038 (or 77356027 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 231334022404400 its reverse (4404220433132), we get a palindrome (235738242837532).

The spelling of 231334022404400 in words is "two hundred thirty-one trillion, three hundred thirty-four billion, twenty-two million, four hundred four thousand, four hundred".