13131230131 has 8 divisors (see below), whose sum is σ = 13586295600. Its totient is φ = 12676315680.

The previous prime is 13131230093. The next prime is 13131230153. The reversal of 13131230131 is 13103213131.

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 13131230131 - 2⁷ = 13131230003 is a prime.

It is a super-2 number, since 2×13131230131² (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 = 13131230099 and 13131230108.

It is not an unprimeable number, because it can be changed into a prime (13131230191) 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, 156105 + ... + 225013.

It is an arithmetic number, because the mean of its divisors is an integer number (1698286950).

Almost surely, 2^13131230131 is an apocalyptic number.

13131230131 is a deficient number, since it is larger than the sum of its proper divisors (455065469).

13131230131 is an equidigital number, since it uses as much as digits as its factorization.

13131230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75509.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13131230131 its reverse (13103213131), we get a palindrome (26234443262).

The spelling of 13131230131 in words is "thirteen billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirty-one".