232031102128 has 20 divisors (see below), whose sum is σ = 513783154960. Its totient is φ = 99441900864.

The previous prime is 232031102089. The next prime is 232031102129. The reversal of 232031102128 is 821201130232.

It is a super-2 number, since 2×232031102128² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232031102129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035853023 + ... + 1035853246.

It is an arithmetic number, because the mean of its divisors is an integer number (25689157748).

Almost surely, 2^232031102128 is an apocalyptic number.

232031102128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

232031102128 is an abundant number, since it is smaller than the sum of its proper divisors (281752052832).

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

232031102128 is a wasteful number, since it uses less digits than its factorization.

232031102128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071706284 (or 2071706278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 232031102128 in words is "two hundred thirty-two billion, thirty-one million, one hundred two thousand, one hundred twenty-eight".