13133033131 has 4 divisors (see below), whose sum is σ = 13263063264. Its totient is φ = 13003003000.

The previous prime is 13133033129. The next prime is 13133033141.

13133033131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13133033131 - 2¹ = 13133033129 is a prime.

It is a super-2 number, since 2×13133033131² (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 (13133033141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65014915 + ... + 65015116.

It is an arithmetic number, because the mean of its divisors is an integer number (3315765816).

Almost surely, 2^13133033131 is an apocalyptic number.

13133033131 is a deficient number, since it is larger than the sum of its proper divisors (130030133).

13133033131 is a wasteful number, since it uses less digits than its factorization.

13133033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130030132.

The product of its (nonzero) digits is 729, while the sum is 22.

It can be divided in two parts, 131330 and 33131, that added together give a palindrome (164461).

The spelling of 13133033131 in words is "thirteen billion, one hundred thirty-three million, thirty-three thousand, one hundred thirty-one".