330131 has 2 divisors, whose sum is σ = 330132. Its totient is φ = 330130.

The previous prime is 330103. The next prime is 330133. The reversal of 330131 is 131033.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 330131 - 2⁶ = 330067 is a prime.

It is a super-2 number, since 2×330131² = 217972954322, which contains 22 as substring.

Together with 330133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165065 + 165066.

It is an arithmetic number, because the mean of its divisors is an integer number (165066).

2³³⁰¹³¹ is an apocalyptic number.

330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

330131 is an equidigital number, since it uses as much as digits as its factorization.

330131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 330131 is about 574.5702742050. The cubic root of 330131 is about 69.1133751858.

Adding to 330131 its reverse (131033), we get a palindrome (461164).

The spelling of 330131 in words is "three hundred thirty thousand, one hundred thirty-one".