10311003312 has 40 divisors (see below), whose sum is σ = 27088236480. Its totient is φ = 3378745920.

The previous prime is 10311003299. The next prime is 10311003317. The reversal of 10311003312 is 21330011301.

It is a junction number, because it is equal to n+sod(n) for n = 10311003291 and 10311003300.

It is not an unprimeable number, because it can be changed into a prime (10311003317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817614 + ... + 1823277.

It is an arithmetic number, because the mean of its divisors is an integer number (677205912).

Almost surely, 2^10311003312 is an apocalyptic number.

10311003312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10311003312 is an abundant number, since it is smaller than the sum of its proper divisors (16777233168).

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

10311003312 is a wasteful number, since it uses less digits than its factorization.

10311003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640961 (or 3640955 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10311003312 its reverse (21330011301), we get a palindrome (31641014613).

The spelling of 10311003312 in words is "ten billion, three hundred eleven million, three thousand, three hundred twelve".