13223115364 has 12 divisors (see below), whose sum is σ = 23142605500. Its totient is φ = 6610942368.

The previous prime is 13223115337. The next prime is 13223115439. The reversal of 13223115364 is 46351132231.

It can be written as a sum of positive squares in 2 ways, for example, as 6657254464 + 6565860900 = 81592^2 + 81030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103659 + ... + 192850.

Almost surely, 2^13223115364 is an apocalyptic number.

It is an amenable number.

13223115364 is a deficient number, since it is larger than the sum of its proper divisors (9919490136).

13223115364 is a wasteful number, since it uses less digits than its factorization.

13223115364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307662 (or 307660 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

Adding to 13223115364 its reverse (46351132231), we get a palindrome (59574247595).

The spelling of 13223115364 in words is "thirteen billion, two hundred twenty-three million, one hundred fifteen thousand, three hundred sixty-four".