10311320100 has 72 divisors (see below), whose sum is σ = 30279430048. Its totient is φ = 2708640000.

The previous prime is 10311320021. The next prime is 10311320111. The reversal of 10311320100 is 102311301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236401 + ... + 276600.

Almost surely, 2^10311320100 is an apocalyptic number.

10311320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311320100 is an abundant number, since it is smaller than the sum of its proper divisors (19968109948).

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

10311320100 is a wasteful number, since it uses less digits than its factorization.

10311320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513085 (or 513078 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10311320100 its reverse (102311301), we get a palindrome (10413631401).

The spelling of 10311320100 in words is "ten billion, three hundred eleven million, three hundred twenty thousand, one hundred".