23313113021213 has 16 divisors (see below), whose sum is σ = 23691734966016. Its totient is φ = 22938113425920.

The previous prime is 23313113021201. The next prime is 23313113021239. The reversal of 23313113021213 is 31212031131332.

It is a cyclic number.

It is not a de Polignac number, because 23313113021213 - 2⁴⁰ = 22213601393437 is a prime.

It is a super-2 number, since 2×23313113021213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313113021243) 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, 7377356 + ... + 10052442.

It is an arithmetic number, because the mean of its divisors is an integer number (1480733435376).

Almost surely, 2^{23313113021213} is an apocalyptic number.

It is an amenable number.

23313113021213 is a deficient number, since it is larger than the sum of its proper divisors (378621944803).

23313113021213 is a wasteful number, since it uses less digits than its factorization.

23313113021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675764.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23313113021213 its reverse (31212031131332), we get a palindrome (54525144152545).

The spelling of 23313113021213 in words is "twenty-three trillion, three hundred thirteen billion, one hundred thirteen million, twenty-one thousand, two hundred thirteen".