232031120 has 20 divisors (see below), whose sum is σ = 539472540. Its totient is φ = 92812416.

The previous prime is 232031101. The next prime is 232031179. The reversal of 232031120 is 21130232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141324544 + 90706576 = 11888^2 + 9524^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 232031095 and 232031104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450115 + ... + 1450274.

It is an arithmetic number, because the mean of its divisors is an integer number (26973627).

Almost surely, 2^232031120 is an apocalyptic number.

232031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031120 is an abundant number, since it is smaller than the sum of its proper divisors (307441420).

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

232031120 is a wasteful number, since it uses less digits than its factorization.

232031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900402 (or 2900396 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 232031120 is about 15232.5677415201. The cubic root of 232031120 is about 614.4908381903.

Adding to 232031120 its reverse (21130232), we get a palindrome (253161352).

The spelling of 232031120 in words is "two hundred thirty-two million, thirty-one thousand, one hundred twenty".