23222002315313 has 4 divisors (see below), whose sum is σ = 23222721228288. Its totient is φ = 23221283402340.

The previous prime is 23222002315307. The next prime is 23222002315319. The reversal of 23222002315313 is 31351320022232.

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 an interprime number because it is at equal distance from previous prime (23222002315307) and next prime (23222002315319).

It is a cyclic number.

It is not a de Polignac number, because 23222002315313 - 2²² = 23221998121009 is a prime.

It is a super-2 number, since 2×23222002315313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222002315319) 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, 359408033 + ... + 359472638.

It is an arithmetic number, because the mean of its divisors is an integer number (5805680307072).

Almost surely, 2^{23222002315313} is an apocalyptic number.

It is an amenable number.

23222002315313 is a deficient number, since it is larger than the sum of its proper divisors (718912975).

23222002315313 is an equidigital number, since it uses as much as digits as its factorization.

23222002315313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718912974.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 23222002315313 its reverse (31351320022232), we get a palindrome (54573322337545).

The spelling of 23222002315313 in words is "twenty-three trillion, two hundred twenty-two billion, two million, three hundred fifteen thousand, three hundred thirteen".