13373022137 has 12 divisors (see below), whose sum is σ = 14213236716. Its totient is φ = 12579912960.

The previous prime is 13373022127. The next prime is 13373022139. The reversal of 13373022137 is 73122037331.

It can be written as a sum of positive squares in 6 ways, for example, as 8961272896 + 4411749241 = 94664^2 + 66421^2 .

It is not a de Polignac number, because 13373022137 - 2⁴ = 13373022121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13373022139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607943 + ... + 629555.

It is an arithmetic number, because the mean of its divisors is an integer number (1184436393).

Almost surely, 2^13373022137 is an apocalyptic number.

13373022137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13373022137 is a deficient number, since it is larger than the sum of its proper divisors (840214579).

13373022137 is a wasteful number, since it uses less digits than its factorization.

13373022137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23788 (or 23771 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

Adding to 13373022137 its reverse (73122037331), we get a palindrome (86495059468).

The spelling of 13373022137 in words is "thirteen billion, three hundred seventy-three million, twenty-two thousand, one hundred thirty-seven".