13023037922 has 4 divisors (see below), whose sum is σ = 19534556886. Its totient is φ = 6511518960.

The previous prime is 13023037919. The next prime is 13023037957. The reversal of 13023037922 is 22973032031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22973032031 = 19 ⋅1209106949.

It can be written as a sum of positive squares in only one way, i.e., 12884293081 + 138744841 = 113509^2 + 11779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255759479 + ... + 3255759482.

Almost surely, 2^13023037922 is an apocalyptic number.

13023037922 is a deficient number, since it is larger than the sum of its proper divisors (6511518964).

13023037922 is an equidigital number, since it uses as much as digits as its factorization.

13023037922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511518963.

The product of its (nonzero) digits is 13608, while the sum is 32.

Adding to 13023037922 its reverse (22973032031), we get a palindrome (35996069953).

The spelling of 13023037922 in words is "thirteen billion, twenty-three million, thirty-seven thousand, nine hundred twenty-two".