231032120233200 has 480 divisors, whose sum is σ = 920600762280192. Its totient is φ = 48658348032000.

The previous prime is 231032120233177. The next prime is 231032120233207. The reversal of 231032120233200 is 2332021230132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231032120233207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36681066 + ... + 42515465.

Almost surely, 2^{231032120233200} is an apocalyptic number.

231032120233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231032120233200 is an abundant number, since it is smaller than the sum of its proper divisors (689568642046992).

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

231032120233200 is a wasteful number, since it uses less digits than its factorization.

231032120233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79196593 (or 79196582 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231032120233200 its reverse (2332021230132), we get a palindrome (233364141463332).

The spelling of 231032120233200 in words is "two hundred thirty-one trillion, thirty-two billion, one hundred twenty million, two hundred thirty-three thousand, two hundred".