232031112120 has 48 divisors (see below), whose sum is σ = 754101115560. Its totient is φ = 61874963136.

The previous prime is 232031112077. The next prime is 232031112121. The reversal of 232031112120 is 21211130232.

232031112120 is a `hidden beast` number, since 2 + 320 + 311 + 12 + 1 + 20 = 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 = 232031112093 and 232031112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031112121) 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 11 ways as a sum of consecutive naturals, for example, 322265074 + ... + 322265793.

Almost surely, 2^232031112120 is an apocalyptic number.

232031112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031112120 is an abundant number, since it is smaller than the sum of its proper divisors (522070003440).

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

232031112120 is a wasteful number, since it uses less digits than its factorization.

232031112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644530884 (or 644530877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232031112120 its reverse (21211130232), we get a palindrome (253242242352).

The spelling of 232031112120 in words is "two hundred thirty-two billion, thirty-one million, one hundred twelve thousand, one hundred twenty".