13120431133201 has 4 divisors (see below), whose sum is σ = 14994778437952. Its totient is φ = 11246083828452.

The previous prime is 13120431133177. The next prime is 13120431133211. The reversal of 13120431133201 is 10233113402131.

13120431133201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13120431133201 - 2⁹ = 13120431132689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120431133211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937173652365 + ... + 937173652378.

It is an arithmetic number, because the mean of its divisors is an integer number (3748694609488).

Almost surely, 2^{13120431133201} is an apocalyptic number.

It is an amenable number.

13120431133201 is a deficient number, since it is larger than the sum of its proper divisors (1874347304751).

13120431133201 is an equidigital number, since it uses as much as digits as its factorization.

13120431133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874347304750.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13120431133201 its reverse (10233113402131), we get a palindrome (23353544535332).

The spelling of 13120431133201 in words is "thirteen trillion, one hundred twenty billion, four hundred thirty-one million, one hundred thirty-three thousand, two hundred one".