13023220525636 has 48 divisors (see below), whose sum is σ = 24013343038720. Its totient is φ = 6162931008000.

The previous prime is 13023220525603. The next prime is 13023220525723. The reversal of 13023220525636 is 63652502232031.

13023220525636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384477781 + ... + 384511651.

Almost surely, 2^{13023220525636} is an apocalyptic number.

It is an amenable number.

13023220525636 is a deficient number, since it is larger than the sum of its proper divisors (10990122513084).

13023220525636 is a wasteful number, since it uses less digits than its factorization.

13023220525636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636 (or 38634 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 13023220525636 its reverse (63652502232031), we get a palindrome (76675722757667).

The spelling of 13023220525636 in words is "thirteen trillion, twenty-three billion, two hundred twenty million, five hundred twenty-five thousand, six hundred thirty-six".