331942123033 has 2 divisors, whose sum is σ = 331942123034. Its totient is φ = 331942123032.

The previous prime is 331942123003. The next prime is 331942123039. The reversal of 331942123033 is 330321249133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246519201049 + 85422921984 = 496507^2 + 292272^2 .

It is a cyclic number.

It is not a de Polignac number, because 331942123033 - 2²⁵ = 331908568601 is a prime.

It is a super-2 number, since 2×331942123033² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331942123033.

It is not a weakly prime, because it can be changed into another prime (331942123039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165971061516 + 165971061517.

It is an arithmetic number, because the mean of its divisors is an integer number (165971061517).

Almost surely, 2^331942123033 is an apocalyptic number.

It is an amenable number.

331942123033 is a deficient number, since it is larger than the sum of its proper divisors (1).

331942123033 is an equidigital number, since it uses as much as digits as its factorization.

331942123033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 331942123033 in words is "three hundred thirty-one billion, nine hundred forty-two million, one hundred twenty-three thousand, thirty-three".