23210022313 has 4 divisors (see below), whose sum is σ = 24010367940. Its totient is φ = 22409676688.

The previous prime is 23210022257. The next prime is 23210022317. The reversal of 23210022313 is 31322001232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9811496809 + 13398525504 = 99053^2 + 115752^2 .

It is not a de Polignac number, because 23210022313 - 2⁹ = 23210021801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210022317) 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, 400172770 + ... + 400172827.

It is an arithmetic number, because the mean of its divisors is an integer number (6002591985).

Almost surely, 2^23210022313 is an apocalyptic number.

It is an amenable number.

23210022313 is a deficient number, since it is larger than the sum of its proper divisors (800345627).

23210022313 is an equidigital number, since it uses as much as digits as its factorization.

23210022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800345626.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23210022313 its reverse (31322001232), we get a palindrome (54532023545).

The spelling of 23210022313 in words is "twenty-three billion, two hundred ten million, twenty-two thousand, three hundred thirteen".