10311013323 has 24 divisors (see below), whose sum is σ = 16556758400. Its totient is φ = 6140551680.

The previous prime is 10311013319. The next prime is 10311013337. The reversal of 10311013323 is 32331011301.

It is a happy number.

It is not a de Polignac number, because 10311013323 - 2² = 10311013319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10311013296 and 10311013305.

It is not an unprimeable number, because it can be changed into a prime (10311013303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1417798 + ... + 1425051.

Almost surely, 2^10311013323 is an apocalyptic number.

10311013323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10311013323 is a deficient number, since it is larger than the sum of its proper divisors (6245745077).

10311013323 is a wasteful number, since it uses less digits than its factorization.

10311013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842899 (or 2842896 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10311013323 its reverse (32331011301), we get a palindrome (42642024624).

The spelling of 10311013323 in words is "ten billion, three hundred eleven million, thirteen thousand, three hundred twenty-three".