13023613217161 has 8 divisors (see below), whose sum is σ = 13724627364000. Its totient is φ = 12324155152320.

The previous prime is 13023613217107. The next prime is 13023613217191. The reversal of 13023613217161 is 16171231632031.

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 13023613217161 - 2³⁵ = 12989253478793 is a prime.

It is a super-2 number, since 2×13023613217161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023613217161.

It is not an unprimeable number, because it can be changed into a prime (13023613217101) 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, 389003311 + ... + 389036788.

It is an arithmetic number, because the mean of its divisors is an integer number (1715578420500).

Almost surely, 2^{13023613217161} is an apocalyptic number.

It is an amenable number.

13023613217161 is a deficient number, since it is larger than the sum of its proper divisors (701014146839).

13023613217161 is an equidigital number, since it uses as much as digits as its factorization.

13023613217161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778040999.

The product of its (nonzero) digits is 27216, while the sum is 37.

Adding to 13023613217161 its reverse (16171231632031), we get a palindrome (29194844849192).

The spelling of 13023613217161 in words is "thirteen trillion, twenty-three billion, six hundred thirteen million, two hundred seventeen thousand, one hundred sixty-one".