321321014123 has 2 divisors, whose sum is σ = 321321014124. Its totient is φ = 321321014122.

The previous prime is 321321014117. The next prime is 321321014167. The reversal of 321321014123 is 321410123123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321321014123 - 2⁴ = 321321014107 is a prime.

It is not a weakly prime, because it can be changed into another prime (321321014323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160660507061 + 160660507062.

It is an arithmetic number, because the mean of its divisors is an integer number (160660507062).

Almost surely, 2^321321014123 is an apocalyptic number.

321321014123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321321014123 is an equidigital number, since it uses as much as digits as its factorization.

321321014123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321321014123 its reverse (321410123123), we get a palindrome (642731137246).

The spelling of 321321014123 in words is "three hundred twenty-one billion, three hundred twenty-one million, fourteen thousand, one hundred twenty-three".