331332331223 has 2 divisors, whose sum is σ = 331332331224. Its totient is φ = 331332331222.

The previous prime is 331332331189. The next prime is 331332331237. The reversal of 331332331223 is 322133233133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331332331223 - 2²⁴ = 331315554007 is a prime.

It is a super-2 number, since 2×331332331223² (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 (331332331423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165666165611 + 165666165612.

It is an arithmetic number, because the mean of its divisors is an integer number (165666165612).

Almost surely, 2^331332331223 is an apocalyptic number.

331332331223 is a deficient number, since it is larger than the sum of its proper divisors (1).

331332331223 is an equidigital number, since it uses as much as digits as its factorization.

331332331223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 29.

Adding to 331332331223 its reverse (322133233133), we get a palindrome (653465564356).

The spelling of 331332331223 in words is "three hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty-three".