10310031120 has 40 divisors (see below), whose sum is σ = 31961097216. Its totient is φ = 2749341568.

The previous prime is 10310031113. The next prime is 10310031139. The reversal of 10310031120 is 2113001301.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 10310031096 and 10310031105.

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, 21478992 + ... + 21479471.

Almost surely, 2^10310031120 is an apocalyptic number.

10310031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310031120 is an abundant number, since it is smaller than the sum of its proper divisors (21651066096).

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

10310031120 is a wasteful number, since it uses less digits than its factorization.

10310031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42958479 (or 42958473 counting only the distinct ones).

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

Adding to 10310031120 its reverse (2113001301), we get a palindrome (12423032421).

The spelling of 10310031120 in words is "ten billion, three hundred ten million, thirty-one thousand, one hundred twenty".