13021122322 has 32 divisors (see below), whose sum is σ = 21771575280. Its totient is φ = 5799279360.

The previous prime is 13021122311. The next prime is 13021122383. The reversal of 13021122322 is 22322112031.

13021122322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1475404921 + 11545717401 = 38411^2 + 107451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13021122322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791648 + ... + 1798900.

Almost surely, 2^13021122322 is an apocalyptic number.

13021122322 is a deficient number, since it is larger than the sum of its proper divisors (8750452958).

13021122322 is a wasteful number, since it uses less digits than its factorization.

13021122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13021122322 its reverse (22322112031), we get a palindrome (35343234353).

The spelling of 13021122322 in words is "thirteen billion, twenty-one million, one hundred twenty-two thousand, three hundred twenty-two".