10311100320 has 48 divisors (see below), whose sum is σ = 32479967520. Its totient is φ = 2749626624.

The previous prime is 10311100301. The next prime is 10311100361. The reversal of 10311100320 is 2300111301.

10311100320 is digitally balanced in base 2, 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 (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 10311100296 and 10311100305.

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, 10740250 + ... + 10741209.

It is an arithmetic number, because the mean of its divisors is an integer number (676665990).

Almost surely, 2^10311100320 is an apocalyptic number.

10311100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311100320 is an abundant number, since it is smaller than the sum of its proper divisors (22168867200).

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

10311100320 is a wasteful number, since it uses less digits than its factorization.

10311100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21481477 (or 21481469 counting only the distinct ones).

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

Adding to 10311100320 its reverse (2300111301), we get a palindrome (12611211621).

The spelling of 10311100320 in words is "ten billion, three hundred eleven million, one hundred thousand, three hundred twenty".