232031203020 has 96 divisors (see below), whose sum is σ = 759868300800. Its totient is φ = 58618406592.

The previous prime is 232031202919. The next prime is 232031203021. The reversal of 232031203020 is 20302130232.

It is a happy number.

232031203020 is a `hidden beast` number, since 2 + 320 + 312 + 0 + 30 + 2 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 232031202984 and 232031203002.

It is not an unprimeable number, because it can be changed into a prime (232031203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11297304 + ... + 11317823.

It is an arithmetic number, because the mean of its divisors is an integer number (7915294800).

Almost surely, 2^232031203020 is an apocalyptic number.

232031203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031203020 is an abundant number, since it is smaller than the sum of its proper divisors (527837097780).

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

232031203020 is a wasteful number, since it uses less digits than its factorization.

232031203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615164 (or 22615156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 232031203020 its reverse (20302130232), we get a palindrome (252333333252).

The spelling of 232031203020 in words is "two hundred thirty-two billion, thirty-one million, two hundred three thousand, twenty".