231008470231 has 24 divisors (see below), whose sum is σ = 307262622240. Its totient is φ = 169417966080.

The previous prime is 231008470219. The next prime is 231008470261. The reversal of 231008470231 is 132074800132.

It is not a de Polignac number, because 231008470231 - 2⁷ = 231008470103 is a prime.

It is a super-2 number, since 2×231008470231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231008470193 and 231008470202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231008470211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8007286 + ... + 8036083.

It is an arithmetic number, because the mean of its divisors is an integer number (12802609260).

Almost surely, 2^231008470231 is an apocalyptic number.

231008470231 is a deficient number, since it is larger than the sum of its proper divisors (76254152009).

231008470231 is a wasteful number, since it uses less digits than its factorization.

231008470231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16043415 (or 16043404 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 231008470231 in words is "two hundred thirty-one billion, eight million, four hundred seventy thousand, two hundred thirty-one".