231054252102 has 24 divisors (see below), whose sum is σ = 500801770560. Its totient is φ = 76989741840.

The previous prime is 231054252097. The next prime is 231054252131. The reversal of 231054252102 is 201252450132.

231054252102 is a `hidden beast` number, since 2 + 3 + 10 + 542 + 5 + 2 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311549 + ... + 2409432.

It is an arithmetic number, because the mean of its divisors is an integer number (20866740440).

Almost surely, 2^231054252102 is an apocalyptic number.

231054252102 is an abundant number, since it is smaller than the sum of its proper divisors (269747518458).

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

231054252102 is a wasteful number, since it uses less digits than its factorization.

231054252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723708 (or 4723705 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 231054252102 in words is "two hundred thirty-one billion, fifty-four million, two hundred fifty-two thousand, one hundred two".