13001122322 has 4 divisors (see below), whose sum is σ = 19501683486. Its totient is φ = 6500561160.

The previous prime is 13001122313. The next prime is 13001122363. The reversal of 13001122322 is 22322110031.

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

It can be written as a sum of positive squares in only one way, i.e., 11564636521 + 1436485801 = 107539^2 + 37901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13001122322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250280579 + ... + 3250280582.

Almost surely, 2^13001122322 is an apocalyptic number.

13001122322 is a deficient number, since it is larger than the sum of its proper divisors (6500561164).

13001122322 is an equidigital number, since it uses as much as digits as its factorization.

13001122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500561163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13001122322 its reverse (22322110031), we get a palindrome (35323232353).

The spelling of 13001122322 in words is "thirteen billion, one million, one hundred twenty-two thousand, three hundred twenty-two".