331245230123 has 2 divisors, whose sum is σ = 331245230124. Its totient is φ = 331245230122.

The previous prime is 331245230089. The next prime is 331245230131. The reversal of 331245230123 is 321032542133.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (321032542133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331245230123 - 2²⁰ = 331244181547 is a prime.

It is not a weakly prime, because it can be changed into another prime (331245230023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165622615061 + 165622615062.

It is an arithmetic number, because the mean of its divisors is an integer number (165622615062).

Almost surely, 2^331245230123 is an apocalyptic number.

331245230123 is a deficient number, since it is larger than the sum of its proper divisors (1).

331245230123 is an equidigital number, since it uses as much as digits as its factorization.

331245230123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 331245230123 its reverse (321032542133), we get a palindrome (652277772256).

The spelling of 331245230123 in words is "three hundred thirty-one billion, two hundred forty-five million, two hundred thirty thousand, one hundred twenty-three".