23301312013 has 16 divisors (see below), whose sum is σ = 26943033600. Its totient is φ = 19738849536.

The previous prime is 23301311989. The next prime is 23301312031. The reversal of 23301312013 is 31021310332.

It is not a de Polignac number, because 23301312013 - 2¹⁷ = 23301180941 is a prime.

It is a super-2 number, since 2×23301312013² (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 (23301312053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233856 + ... + 318262.

It is an arithmetic number, because the mean of its divisors is an integer number (1683939600).

Almost surely, 2^23301312013 is an apocalyptic number.

It is an amenable number.

23301312013 is a deficient number, since it is larger than the sum of its proper divisors (3641721587).

23301312013 is a wasteful number, since it uses less digits than its factorization.

23301312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84876.

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

Adding to 23301312013 its reverse (31021310332), we get a palindrome (54322622345).

The spelling of 23301312013 in words is "twenty-three billion, three hundred one million, three hundred twelve thousand, thirteen".