100330311231 has 32 divisors (see below), whose sum is σ = 151837363200. Its totient is φ = 65447637120.

The previous prime is 100330311227. The next prime is 100330311247. The reversal of 100330311231 is 132113033001.

It is a happy number.

100330311231 is a `hidden beast` number, since 1 + 0 + 0 + 330 + 311 + 23 + 1 = 666.

It is not a de Polignac number, because 100330311231 - 2² = 100330311227 is a prime.

It is a super-2 number, since 2×100330311231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330311031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7326711 + ... + 7340391.

It is an arithmetic number, because the mean of its divisors is an integer number (4744917600).

Almost surely, 2^100330311231 is an apocalyptic number.

100330311231 is a deficient number, since it is larger than the sum of its proper divisors (51507051969).

100330311231 is a wasteful number, since it uses less digits than its factorization.

100330311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516 (or 19510 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 100330311231 its reverse (132113033001), we get a palindrome (232443344232).

The spelling of 100330311231 in words is "one hundred billion, three hundred thirty million, three hundred eleven thousand, two hundred thirty-one".