13013023322 has 12 divisors (see below), whose sum is σ = 21136538430. Its totient is φ = 6006010608.

The previous prime is 13013023319. The next prime is 13013023327. The reversal of 13013023322 is 22332031031.

It can be written as a sum of positive squares in 3 ways, for example, as 3099037561 + 9913985761 = 55669^2 + 99569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13013023294 and 13013023303.

It is not an unprimeable number, because it can be changed into a prime (13013023327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19249697 + ... + 19250372.

Almost surely, 2^13013023322 is an apocalyptic number.

13013023322 is a deficient number, since it is larger than the sum of its proper divisors (8123515108).

13013023322 is a wasteful number, since it uses less digits than its factorization.

13013023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38500097 (or 38500084 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13013023322 its reverse (22332031031), we get a palindrome (35345054353).

The spelling of 13013023322 in words is "thirteen billion, thirteen million, twenty-three thousand, three hundred twenty-two".