10313321023 has 4 divisors (see below), whose sum is σ = 10313550688. Its totient is φ = 10313091360.

The previous prime is 10313321021. The next prime is 10313321027. The reversal of 10313321023 is 32012331301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10313321023 - 2¹ = 10313321021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313321021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22986 + ... + 145447.

It is an arithmetic number, because the mean of its divisors is an integer number (2578387672).

Almost surely, 2^10313321023 is an apocalyptic number.

10313321023 is a deficient number, since it is larger than the sum of its proper divisors (229665).

10313321023 is an equidigital number, since it uses as much as digits as its factorization.

10313321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229664.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10313321023 its reverse (32012331301), we get a palindrome (42325652324).

The spelling of 10313321023 in words is "ten billion, three hundred thirteen million, three hundred twenty-one thousand, twenty-three".