231433023100 has 18 divisors (see below), whose sum is σ = 502209660344. Its totient is φ = 92573209200.

The previous prime is 231433023091. The next prime is 231433023139. The reversal of 231433023100 is 1320334132.

It is a super-2 number, since 2×231433023100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157165016 + ... + 1157165215.

Almost surely, 2^231433023100 is an apocalyptic number.

231433023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231433023100 is an abundant number, since it is smaller than the sum of its proper divisors (270776637244).

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

231433023100 is a wasteful number, since it uses less digits than its factorization.

231433023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314330245 (or 2314330238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231433023100 its reverse (1320334132), we get a palindrome (232753357232).

The spelling of 231433023100 in words is "two hundred thirty-one billion, four hundred thirty-three million, twenty-three thousand, one hundred".