232031104400 has 30 divisors (see below), whose sum is σ = 557454729282. Its totient is φ = 92812441600.

The previous prime is 232031104339. The next prime is 232031104421. The reversal of 232031104400 is 4401130232.

It can be written as a sum of positive squares in 3 ways, for example, as 79109437696 + 152921666704 = 281264^2 + 391052^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 290038481 + ... + 290039280.

Almost surely, 2^232031104400 is an apocalyptic number.

232031104400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031104400 is an abundant number, since it is smaller than the sum of its proper divisors (325423624882).

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

232031104400 is a wasteful number, since it uses less digits than its factorization.

232031104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580077779 (or 580077768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232031104400 its reverse (4401130232), we get a palindrome (236432234632).

The spelling of 232031104400 in words is "two hundred thirty-two billion, thirty-one million, one hundred four thousand, four hundred".