330432131 has 8 divisors (see below), whose sum is σ = 341452800. Its totient is φ = 319434120.

The previous prime is 330432127. The next prime is 330432143. The reversal of 330432131 is 131234033.

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

It is a cyclic number.

It is not a de Polignac number, because 330432131 - 2² = 330432127 is a prime.

It is a super-2 number, since 2×330432131² = 218370786394402322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330437131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27080 + ... + 37338.

It is an arithmetic number, because the mean of its divisors is an integer number (42681600).

Almost surely, 2^330432131 is an apocalyptic number.

330432131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

330432131 is a deficient number, since it is larger than the sum of its proper divisors (11020669).

330432131 is a wasteful number, since it uses less digits than its factorization.

330432131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 330432131 is about 18177.7922476851. The cubic root of 330432131 is about 691.3438286153.

Adding to 330432131 its reverse (131234033), we get a palindrome (461666164).

The spelling of 330432131 in words is "three hundred thirty million, four hundred thirty-two thousand, one hundred thirty-one".