330131131 has 16 divisors (see below), whose sum is σ = 370914048. Its totient is φ = 291189600.

The previous prime is 330131119. The next prime is 330131147. The reversal of 330131131 is 131131033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330131131 is a prime.

It is a super-2 number, since 2×330131131² = 217973127310678322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330131531) 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, 179386 + ... + 181216.

It is an arithmetic number, because the mean of its divisors is an integer number (23182128).

Almost surely, 2^330131131 is an apocalyptic number.

330131131 is a deficient number, since it is larger than the sum of its proper divisors (40782917).

330131131 is a wasteful number, since it uses less digits than its factorization.

330131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322.

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

The square root of 330131131 is about 18169.5110280932. The cubic root of 330131131 is about 691.1338432746.

Adding to 330131131 its reverse (131131033), we get a palindrome (461262164).

The spelling of 330131131 in words is "three hundred thirty million, one hundred thirty-one thousand, one hundred thirty-one".