331416023 has 2 divisors, whose sum is σ = 331416024. Its totient is φ = 331416022.

The previous prime is 331416013. The next prime is 331416053. The reversal of 331416023 is 320614133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331416023 - 2²⁰ = 330367447 is a prime.

It is a super-2 number, since 2×331416023² = 219673160602273058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331416023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331416013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165708011 + 165708012.

It is an arithmetic number, because the mean of its divisors is an integer number (165708012).

Almost surely, 2^331416023 is an apocalyptic number.

331416023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331416023 is an equidigital number, since it uses as much as digits as its factorization.

331416023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 331416023 is about 18204.8351544308. The cubic root of 331416023 is about 692.0293285876.

The spelling of 331416023 in words is "three hundred thirty-one million, four hundred sixteen thousand, twenty-three".