232031111020 has 12 divisors (see below), whose sum is σ = 487265333184. Its totient is φ = 92812444400.

The previous prime is 232031111017. The next prime is 232031111047. The reversal of 232031111020 is 20111130232.

It is a junction number, because it is equal to n+sod(n) for n = 232031110985 and 232031111003.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5800777756 + ... + 5800777795.

It is an arithmetic number, because the mean of its divisors is an integer number (40605444432).

Almost surely, 2^232031111020 is an apocalyptic number.

232031111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031111020 is an abundant number, since it is smaller than the sum of its proper divisors (255234222164).

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

232031111020 is a wasteful number, since it uses less digits than its factorization.

232031111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601555560 (or 11601555558 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232031111020 its reverse (20111130232), we get a palindrome (252142241252).

The spelling of 232031111020 in words is "two hundred thirty-two billion, thirty-one million, one hundred eleven thousand, twenty".