13123882961917 has 8 divisors (see below), whose sum is σ = 16152471337856. Its totient is φ = 10383731574192.

The previous prime is 13123882961911. The next prime is 13123882961923. The reversal of 13123882961917 is 71916928832131.

It is an interprime number because it is at equal distance from previous prime (13123882961911) and next prime (13123882961923).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13123882961917 - 2⁷ = 13123882961789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123882961911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72109246953 + ... + 72109247134.

It is an arithmetic number, because the mean of its divisors is an integer number (2019058917232).

Almost surely, 2^{13123882961917} is an apocalyptic number.

It is an amenable number.

13123882961917 is a deficient number, since it is larger than the sum of its proper divisors (3028588375939).

13123882961917 is a wasteful number, since it uses less digits than its factorization.

13123882961917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144218494107.

The product of its digits is 7838208, while the sum is 61.

The spelling of 13123882961917 in words is "thirteen trillion, one hundred twenty-three billion, eight hundred eighty-two million, nine hundred sixty-one thousand, nine hundred seventeen".