13031030131 has 8 divisors (see below), whose sum is σ = 14912764160. Its totient is φ = 11154335688.

The previous prime is 13031030119. The next prime is 13031030137. The reversal of 13031030131 is 13103013031.

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 13031030131 - 2⁵ = 13031030099 is a prime.

It is a super-2 number, since 2×13031030131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13031030137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254351 + ... + 1264696.

It is an arithmetic number, because the mean of its divisors is an integer number (1864095520).

Almost surely, 2^13031030131 is an apocalyptic number.

13031030131 is a deficient number, since it is larger than the sum of its proper divisors (1881734029).

13031030131 is an equidigital number, since it uses as much as digits as its factorization.

13031030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519793.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13031030131 its reverse (13103013031), we get a palindrome (26134043162).

The spelling of 13031030131 in words is "thirteen billion, thirty-one million, thirty thousand, one hundred thirty-one".