23320001313 has 24 divisors (see below), whose sum is σ = 38503415808. Its totient is φ = 13323324672.

The previous prime is 23320001269. The next prime is 23320001357. The reversal of 23320001313 is 31310002332.

It is an interprime number because it is at equal distance from previous prime (23320001269) and next prime (23320001357).

It is not a de Polignac number, because 23320001313 - 2⁶ = 23320001249 is a prime.

It is a super-2 number, since 2×23320001313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23320041313) 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, 356881 + ... + 417137.

It is an arithmetic number, because the mean of its divisors is an integer number (1604308992).

Almost surely, 2^23320001313 is an apocalyptic number.

It is an amenable number.

23320001313 is a deficient number, since it is larger than the sum of its proper divisors (15183414495).

23320001313 is a wasteful number, since it uses less digits than its factorization.

23320001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66413 (or 66410 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23320001313 its reverse (31310002332), we get a palindrome (54630003645).

The spelling of 23320001313 in words is "twenty-three billion, three hundred twenty million, one thousand, three hundred thirteen".