13001331322 has 16 divisors (see below), whose sum is σ = 22831607232. Its totient is φ = 5436096480.

The previous prime is 13001331313. The next prime is 13001331361. The reversal of 13001331322 is 22313310031.

It is a super-2 number, since 2×13001331322² (a number of 21 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 13001331322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11324628 + ... + 11325775.

It is an arithmetic number, because the mean of its divisors is an integer number (1426975452).

Almost surely, 2^13001331322 is an apocalyptic number.

13001331322 is a deficient number, since it is larger than the sum of its proper divisors (9830275910).

13001331322 is a wasteful number, since it uses less digits than its factorization.

13001331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22650453.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13001331322 its reverse (22313310031), we get a palindrome (35314641353).

The spelling of 13001331322 in words is "thirteen billion, one million, three hundred thirty-one thousand, three hundred twenty-two".