100312311232 has 56 divisors (see below), whose sum is σ = 239467379840. Its totient is φ = 40728303360.

The previous prime is 100312311227. The next prime is 100312311331. The reversal of 100312311232 is 232113213001.

100312311232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5883894 + ... + 5900917.

Almost surely, 2^100312311232 is an apocalyptic number.

It is an amenable number.

100312311232 is an abundant number, since it is smaller than the sum of its proper divisors (139155068608).

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

100312311232 is a wasteful number, since it uses less digits than its factorization.

100312311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784849 (or 11784839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100312311232 its reverse (232113213001), we get a palindrome (332425524233).

The spelling of 100312311232 in words is "one hundred billion, three hundred twelve million, three hundred eleven thousand, two hundred thirty-two".