13330131 has 8 divisors (see below), whose sum is σ = 17798400. Its totient is φ = 8874312.

The previous prime is 13330127. The next prime is 13330139. The reversal of 13330131 is 13103331.

13330131 is nontrivially palindromic in base 2.

13330131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13330131 - 2² = 13330127 is a prime.

It is a super-2 number, since 2×13330131² = 355384784954322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13330131.

It is not an unprimeable number, because it can be changed into a prime (13330139) 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, 231 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (2224800).

Almost surely, 2^13330131 is an apocalyptic number.

13330131 is a deficient number, since it is larger than the sum of its proper divisors (4468269).

13330131 is an equidigital number, since it uses as much as digits as its factorization.

13330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13330131 is about 3651.0451928181. The cubic root of 13330131 is about 237.1072348493.

Adding to 13330131 its reverse (13103331), we get a palindrome (26433462).

The spelling of 13330131 in words is "thirteen million, three hundred thirty thousand, one hundred thirty-one".