23013222313 has 4 divisors (see below), whose sum is σ = 24224444560. Its totient is φ = 21802000068.

The previous prime is 23013222307. The next prime is 23013222347. The reversal of 23013222313 is 31322231032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23013222313 is a prime.

It is a super-2 number, since 2×23013222313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013220313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605611095 + ... + 605611132.

It is an arithmetic number, because the mean of its divisors is an integer number (6056111140).

Almost surely, 2^23013222313 is an apocalyptic number.

It is an amenable number.

23013222313 is a deficient number, since it is larger than the sum of its proper divisors (1211222247).

23013222313 is a wasteful number, since it uses less digits than its factorization.

23013222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211222246.

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

Adding to 23013222313 its reverse (31322231032), we get a palindrome (54335453345).

The spelling of 23013222313 in words is "twenty-three billion, thirteen million, two hundred twenty-two thousand, three hundred thirteen".