13021164131 has 8 divisors (see below), whose sum is σ = 13073889024. Its totient is φ = 12968540800.

The previous prime is 13021164097. The next prime is 13021164139. The reversal of 13021164131 is 13146112031.

It is a happy number.

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 13021164131 - 2¹⁴ = 13021147747 is a prime.

It is a super-2 number, since 2×13021164131² (a number of 21 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 = 13021164097 and 13021164106.

It is not an unprimeable number, because it can be changed into a prime (13021164139) 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, 236990 + ... + 286716.

It is an arithmetic number, because the mean of its divisors is an integer number (1634236128).

Almost surely, 2^13021164131 is an apocalyptic number.

13021164131 is a deficient number, since it is larger than the sum of its proper divisors (52724893).

13021164131 is an equidigital number, since it uses as much as digits as its factorization.

13021164131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50781.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13021164131 its reverse (13146112031), we get a palindrome (26167276162).

The spelling of 13021164131 in words is "thirteen billion, twenty-one million, one hundred sixty-four thousand, one hundred thirty-one".