13000030131 has 16 divisors (see below), whose sum is σ = 18912366720. Its totient is φ = 7877459520.

The previous prime is 13000030091. The next prime is 13000030139. The reversal of 13000030131 is 13103000031.

It is not a de Polignac number, because 13000030131 - 2¹⁵ = 12999997363 is a prime.

It is a super-2 number, since 2×13000030131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13000030139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183180 + ... + 244038.

It is an arithmetic number, because the mean of its divisors is an integer number (1182022920).

Almost surely, 2^13000030131 is an apocalyptic number.

13000030131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13000030131 is a deficient number, since it is larger than the sum of its proper divisors (5912336589).

13000030131 is a wasteful number, since it uses less digits than its factorization.

13000030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67346.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 13000030131 its reverse (13103000031), we get a palindrome (26103030162).

The spelling of 13000030131 in words is "thirteen billion, thirty thousand, one hundred thirty-one".