321331323133123 has 2 divisors, whose sum is σ = 321331323133124. Its totient is φ = 321331323133122.

The previous prime is 321331323133091. The next prime is 321331323133213.

321331323133123 is nontrivially palindromic in base 10.

Together with next prime (321331323133213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 321331323133123 - 2⁵ = 321331323133091 is a prime.

It is not a weakly prime, because it can be changed into another prime (321331323133423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160665661566561 + 160665661566562.

It is an arithmetic number, because the mean of its divisors is an integer number (160665661566562).

Almost surely, 2^{321331323133123} is an apocalyptic number.

321331323133123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321331323133123 is an equidigital number, since it uses as much as digits as its factorization.

321331323133123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 34.

The spelling of 321331323133123 in words is "three hundred twenty-one trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-three".