331022023 has 2 divisors, whose sum is σ = 331022024. Its totient is φ = 331022022.

The previous prime is 331021997. The next prime is 331022033. The reversal of 331022023 is 320220133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331022023 is a prime.

It is a super-2 number, since 2×331022023² = 219151159422025058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331021988 and 331022006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331022033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165511011 + 165511012.

It is an arithmetic number, because the mean of its divisors is an integer number (165511012).

Almost surely, 2^331022023 is an apocalyptic number.

331022023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331022023 is an equidigital number, since it uses as much as digits as its factorization.

331022023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 331022023 is about 18194.0106353712. The cubic root of 331022023 is about 691.7549828938.

Adding to 331022023 its reverse (320220133), we get a palindrome (651242156).

The spelling of 331022023 in words is "three hundred thirty-one million, twenty-two thousand, twenty-three".