231010013220132 has 24 divisors (see below), whose sum is σ = 567393014927200. Its totient is φ = 72950530490496.

The previous prime is 231010013220121. The next prime is 231010013220169. The reversal of 231010013220132 is 231022310010132.

It is a super-2 number, since 2×231010013220132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231010013220099 and 231010013220108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506600905957 + ... + 506600906412.

Almost surely, 2^{231010013220132} is an apocalyptic number.

It is an amenable number.

231010013220132 is an abundant number, since it is smaller than the sum of its proper divisors (336383001707068).

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

231010013220132 is a wasteful number, since it uses less digits than its factorization.

231010013220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013201812395 (or 1013201812393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231010013220132 its reverse (231022310010132), we get a palindrome (462032323230264).

The spelling of 231010013220132 in words is "two hundred thirty-one trillion, ten billion, thirteen million, two hundred twenty thousand, one hundred thirty-two".