23222255431313 has 4 divisors (see below), whose sum is σ = 23762307883248. Its totient is φ = 22682202979380.

The previous prime is 23222255431229. The next prime is 23222255431321. The reversal of 23222255431313 is 31313455222232.

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-23222255431313 is a prime.

It is a super-2 number, since 2×23222255431313² (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 (23222255431013) 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, 270026225903 + ... + 270026225988.

It is an arithmetic number, because the mean of its divisors is an integer number (5940576970812).

Almost surely, 2^{23222255431313} is an apocalyptic number.

It is an amenable number.

23222255431313 is a deficient number, since it is larger than the sum of its proper divisors (540052451935).

23222255431313 is an equidigital number, since it uses as much as digits as its factorization.

23222255431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540052451934.

The product of its digits is 259200, while the sum is 38.

The spelling of 23222255431313 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred fifty-five million, four hundred thirty-one thousand, three hundred thirteen".