13131045133213 has 8 divisors (see below), whose sum is σ = 15372930888000. Its totient is φ = 10980664919520.

The previous prime is 13131045133187. The next prime is 13131045133253. The reversal of 13131045133213 is 31233154013131.

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 13131045133213 - 2²¹ = 13131043036061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131045133253) 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, 22876384963 + ... + 22876385536.

It is an arithmetic number, because the mean of its divisors is an integer number (1921616361000).

Almost surely, 2^{13131045133213} is an apocalyptic number.

It is an amenable number.

13131045133213 is a deficient number, since it is larger than the sum of its proper divisors (2241885754787).

13131045133213 is an equidigital number, since it uses as much as digits as its factorization.

13131045133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45752770547.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 13131045133213 its reverse (31233154013131), we get a palindrome (44364199146344).

The spelling of 13131045133213 in words is "thirteen trillion, one hundred thirty-one billion, forty-five million, one hundred thirty-three thousand, two hundred thirteen".