330132331 has 2 divisors, whose sum is σ = 330132332. Its totient is φ = 330132330.

The previous prime is 330132329. The next prime is 330132347. The reversal of 330132331 is 133231033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330132331 - 2¹ = 330132329 is a prime.

It is a super-2 number, since 2×330132331² = 217974711942987122, which contains 22 as substring.

Together with 330132329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 330132299 and 330132308.

It is not a weakly prime, because it can be changed into another prime (330132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165066165 + 165066166.

It is an arithmetic number, because the mean of its divisors is an integer number (165066166).

Almost surely, 2^330132331 is an apocalyptic number.

330132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

330132331 is an equidigital number, since it uses as much as digits as its factorization.

330132331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 330132331 is about 18169.5440504158. The cubic root of 330132331 is about 691.1346806788.

Adding to 330132331 its reverse (133231033), we get a palindrome (463363364).

It can be divided in two parts, 33013 and 2331, that added together give a square (35344 = 188²).

The spelling of 330132331 in words is "three hundred thirty million, one hundred thirty-two thousand, three hundred thirty-one".