23013012322 has 24 divisors (see below), whose sum is σ = 35636064156. Its totient is φ = 11137842144.

The previous prime is 23013012301. The next prime is 23013012377. The reversal of 23013012322 is 22321031032.

It can be written as a sum of positive squares in 2 ways, for example, as 22813383681 + 199628641 = 151041^2 + 14129^2 .

It is a super-2 number, since 2×23013012322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23013012322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2926548 + ... + 2934400.

Almost surely, 2^23013012322 is an apocalyptic number.

23013012322 is a deficient number, since it is larger than the sum of its proper divisors (12623051834).

23013012322 is an equidigital number, since it uses as much as digits as its factorization.

23013012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290 (or 8091 counting only the distinct ones).

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

Adding to 23013012322 its reverse (22321031032), we get a palindrome (45334043354).

The spelling of 23013012322 in words is "twenty-three billion, thirteen million, twelve thousand, three hundred twenty-two".