231003312108 has 48 divisors (see below), whose sum is σ = 590393875680. Its totient is φ = 69972603904.

The previous prime is 231003312101. The next prime is 231003312139. The reversal of 231003312108 is 801213300132.

It is not an unprimeable number, because it can be changed into a prime (231003312101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19517691 + ... + 19529522.

It is an arithmetic number, because the mean of its divisors is an integer number (12299872410).

Almost surely, 2^231003312108 is an apocalyptic number.

It is an amenable number.

231003312108 is an abundant number, since it is smaller than the sum of its proper divisors (359390563572).

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

231003312108 is a wasteful number, since it uses less digits than its factorization.

231003312108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39047266 (or 39047264 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 231003312108 in words is "two hundred thirty-one billion, three million, three hundred twelve thousand, one hundred eight".