331404113023 has 2 divisors, whose sum is σ = 331404113024. Its totient is φ = 331404113022.

The previous prime is 331404112999. The next prime is 331404113059. The reversal of 331404113023 is 320311404133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331404113023 - 2¹³ = 331404104831 is a prime.

It is a super-2 number, since 2×331404113023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331404113123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165702056511 + 165702056512.

It is an arithmetic number, because the mean of its divisors is an integer number (165702056512).

Almost surely, 2^331404113023 is an apocalyptic number.

331404113023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331404113023 is an equidigital number, since it uses as much as digits as its factorization.

331404113023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331404113023 its reverse (320311404133), we get a palindrome (651715517156).

The spelling of 331404113023 in words is "three hundred thirty-one billion, four hundred four million, one hundred thirteen thousand, twenty-three".