329700131 has 2 divisors, whose sum is σ = 329700132. Its totient is φ = 329700130.

The previous prime is 329700127. The next prime is 329700139. The reversal of 329700131 is 131007923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 329700131 - 2² = 329700127 is a prime.

It is a super-2 number, since 2×329700131² = 217404352762834322, which contains 22 as substring.

It is equal to p_17770202 and since 329700131 and 17770202 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 329700131.

It is not a weakly prime, because it can be changed into another prime (329700139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164850065 + 164850066.

It is an arithmetic number, because the mean of its divisors is an integer number (164850066).

Almost surely, 2^329700131 is an apocalyptic number.

329700131 is a deficient number, since it is larger than the sum of its proper divisors (1).

329700131 is an equidigital number, since it uses as much as digits as its factorization.

329700131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 329700131 is about 18157.6466261462. The cubic root of 329700131 is about 690.8329442443.

The spelling of 329700131 in words is "three hundred twenty-nine million, seven hundred thousand, one hundred thirty-one".