23313110321313 has 32 divisors (see below), whose sum is σ = 36060293018880. Its totient is φ = 14857791569280.

The previous prime is 23313110321273. The next prime is 23313110321329. The reversal of 23313110321313 is 31312301131332.

23313110321313 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 311 + 0 + 32 + 1 + 313 = 666.

It is not a de Polignac number, because 23313110321313 - 2⁸ = 23313110321057 is a prime.

It is a super-2 number, since 2×23313110321313² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23313110325313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9700356 + ... + 11862677.

It is an arithmetic number, because the mean of its divisors is an integer number (1126884156840).

Almost surely, 2^{23313110321313} is an apocalyptic number.

23313110321313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23313110321313 is a deficient number, since it is larger than the sum of its proper divisors (12747182697567).

23313110321313 is a wasteful number, since it uses less digits than its factorization.

23313110321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21564806 (or 21564800 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 23313110321313 its reverse (31312301131332), we get a palindrome (54625411452645).

The spelling of 23313110321313 in words is "twenty-three trillion, three hundred thirteen billion, one hundred ten million, three hundred twenty-one thousand, three hundred thirteen".