22400323313 has 4 divisors (see below), whose sum is σ = 22402705920. Its totient is φ = 22397940708.

The previous prime is 22400323247. The next prime is 22400323333. The reversal of 22400323313 is 31332300422.

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-22400323313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22400323333) 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, 1177145 + ... + 1196022.

It is an arithmetic number, because the mean of its divisors is an integer number (5600676480).

Almost surely, 2^22400323313 is an apocalyptic number.

It is an amenable number.

22400323313 is a deficient number, since it is larger than the sum of its proper divisors (2382607).

22400323313 is an equidigital number, since it uses as much as digits as its factorization.

22400323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382606.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22400323313 its reverse (31332300422), we get a palindrome (53732623735).

The spelling of 22400323313 in words is "twenty-two billion, four hundred million, three hundred twenty-three thousand, three hundred thirteen".