13131112022013 has 8 divisors (see below), whose sum is σ = 17704870142400. Its totient is φ = 8655714291488.

The previous prime is 13131112021991. The next prime is 13131112022027. The reversal of 13131112022013 is 31022021113131.

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 13131112022013 - 2⁹ = 13131112021501 is a prime.

It is a super-2 number, since 2×13131112022013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131112022113) 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, 24590097153 + ... + 24590097686.

It is an arithmetic number, because the mean of its divisors is an integer number (2213108767800).

Almost surely, 2^{13131112022013} is an apocalyptic number.

It is an amenable number.

13131112022013 is a deficient number, since it is larger than the sum of its proper divisors (4573758120387).

13131112022013 is an equidigital number, since it uses as much as digits as its factorization.

13131112022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49180194931.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13131112022013 its reverse (31022021113131), we get a palindrome (44153133135144).

The spelling of 13131112022013 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twelve million, twenty-two thousand, thirteen".