13000232131 has 8 divisors (see below), whose sum is σ = 13226298624. Its totient is φ = 12775359240.

The previous prime is 13000232107. The next prime is 13000232159. The reversal of 13000232131 is 13123200031.

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 13000232131 - 2¹¹ = 13000230083 is a prime.

It is a super-2 number, since 2×13000232131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000233131) 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, 276415 + ... + 320008.

It is an arithmetic number, because the mean of its divisors is an integer number (1653287328).

Almost surely, 2^13000232131 is an apocalyptic number.

13000232131 is a deficient number, since it is larger than the sum of its proper divisors (226066493).

13000232131 is an equidigital number, since it uses as much as digits as its factorization.

13000232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596801.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13000232131 its reverse (13123200031), we get a palindrome (26123432162).

The spelling of 13000232131 in words is "thirteen billion, two hundred thirty-two thousand, one hundred thirty-one".