331122023 has 2 divisors, whose sum is σ = 331122024. Its totient is φ = 331122022.

The previous prime is 331121981. The next prime is 331122037. The reversal of 331122023 is 320221133.

It is a strong prime.

It is an emirp because it is prime and its reverse (320221133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331122023 - 2¹⁴ = 331105639 is a prime.

It is a super-3 number, since 3×331122023³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 331121992 and 331122010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331122083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165561011 + 165561012.

It is an arithmetic number, because the mean of its divisors is an integer number (165561012).

Almost surely, 2^331122023 is an apocalyptic number.

331122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331122023 is an equidigital number, since it uses as much as digits as its factorization.

331122023 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 17.

The square root of 331122023 is about 18196.7585849788. The cubic root of 331122023 is about 691.8246343861.

Adding to 331122023 its reverse (320221133), we get a palindrome (651343156).

The spelling of 331122023 in words is "three hundred thirty-one million, one hundred twenty-two thousand, twenty-three".