13301023232131 has 4 divisors (see below), whose sum is σ = 13303349811792. Its totient is φ = 13298696652472.

The previous prime is 13301023232113. The next prime is 13301023232149. The reversal of 13301023232131 is 13123232010331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13301023232113) and next prime (13301023232149).

It is a cyclic number.

It is not a de Polignac number, because 13301023232131 - 2⁹ = 13301023231619 is a prime.

It is a super-2 number, since 2×13301023232131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13301023232096 and 13301023232105.

It is not an unprimeable number, because it can be changed into a prime (13301023232191) 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, 1163281255 + ... + 1163292688.

It is an arithmetic number, because the mean of its divisors is an integer number (3325837452948).

Almost surely, 2^{13301023232131} is an apocalyptic number.

13301023232131 is a deficient number, since it is larger than the sum of its proper divisors (2326579661).

13301023232131 is an equidigital number, since it uses as much as digits as its factorization.

13301023232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326579660.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13301023232131 its reverse (13123232010331), we get a palindrome (26424255242462).

The spelling of 13301023232131 in words is "thirteen trillion, three hundred one billion, twenty-three million, two hundred thirty-two thousand, one hundred thirty-one".