23322312013 has 32 divisors (see below), whose sum is σ = 31691261952. Its totient is φ = 16573118400.

The previous prime is 23322311993. The next prime is 23322312029. The reversal of 23322312013 is 31021322332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322312013 is a prime.

It is a super-2 number, since 2×23322312013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322313013) 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, 57273 + ... + 223438.

It is an arithmetic number, because the mean of its divisors is an integer number (990351936).

Almost surely, 2^23322312013 is an apocalyptic number.

It is an amenable number.

23322312013 is a deficient number, since it is larger than the sum of its proper divisors (8368949939).

23322312013 is a wasteful number, since it uses less digits than its factorization.

23322312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280825.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23322312013 its reverse (31021322332), we get a palindrome (54343634345).

The spelling of 23322312013 in words is "twenty-three billion, three hundred twenty-two million, three hundred twelve thousand, thirteen".