331001322130123 has 2 divisors, whose sum is σ = 331001322130124. Its totient is φ = 331001322130122.

The previous prime is 331001322130093. The next prime is 331001322130133. The reversal of 331001322130123 is 321031223100133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331001322130123 is a prime.

It is not a weakly prime, because it can be changed into another prime (331001322130133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500661065061 + 165500661065062.

It is an arithmetic number, because the mean of its divisors is an integer number (165500661065062).

Almost surely, 2^{331001322130123} is an apocalyptic number.

331001322130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

331001322130123 is an equidigital number, since it uses as much as digits as its factorization.

331001322130123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331001322130123 its reverse (321031223100133), we get a palindrome (652032545230256).

The spelling of 331001322130123 in words is "three hundred thirty-one trillion, one billion, three hundred twenty-two million, one hundred thirty thousand, one hundred twenty-three".