321321040123123 has 2 divisors, whose sum is σ = 321321040123124. Its totient is φ = 321321040123122.

The previous prime is 321321040123063. The next prime is 321321040123159.

321321040123123 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 321321040123123 - 2²⁹ = 321320503252211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321321040123091 and 321321040123100.

It is not a weakly prime, because it can be changed into another prime (321321040127123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160660520061561 + 160660520061562.

It is an arithmetic number, because the mean of its divisors is an integer number (160660520061562).

Almost surely, 2^{321321040123123} is an apocalyptic number.

321321040123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321321040123123 is an equidigital number, since it uses as much as digits as its factorization.

321321040123123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 321321040123123 in words is "three hundred twenty-one trillion, three hundred twenty-one billion, forty million, one hundred twenty-three thousand, one hundred twenty-three".