100231023320 has 32 divisors (see below), whose sum is σ = 225529779600. Its totient is φ = 40090635648.

The previous prime is 100231023313. The next prime is 100231023359. The reversal of 100231023320 is 23320132001.

It is a congruent number.

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, 1225466 + ... + 1304694.

Almost surely, 2^100231023320 is an apocalyptic number.

100231023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100231023320 is an abundant number, since it is smaller than the sum of its proper divisors (125298756280).

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

100231023320 is a wasteful number, since it uses less digits than its factorization.

100231023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110867 (or 110863 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100231023320 its reverse (23320132001), we get a palindrome (123551155321).

The spelling of 100231023320 in words is "one hundred billion, two hundred thirty-one million, twenty-three thousand, three hundred twenty".