321023113100413 has 2 divisors, whose sum is σ = 321023113100414. Its totient is φ = 321023113100412.

The previous prime is 321023113100401. The next prime is 321023113100483. The reversal of 321023113100413 is 314001311320123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295140477200409 + 25882635900004 = 17179653^2 + 5087498^2 .

It is a cyclic number.

It is not a de Polignac number, because 321023113100413 - 2⁹ = 321023113099901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321023113100483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160511556550206 + 160511556550207.

It is an arithmetic number, because the mean of its divisors is an integer number (160511556550207).

Almost surely, 2^{321023113100413} is an apocalyptic number.

It is an amenable number.

321023113100413 is a deficient number, since it is larger than the sum of its proper divisors (1).

321023113100413 is an equidigital number, since it uses as much as digits as its factorization.

321023113100413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321023113100413 its reverse (314001311320123), we get a palindrome (635024424420536).

The spelling of 321023113100413 in words is "three hundred twenty-one trillion, twenty-three billion, one hundred thirteen million, one hundred thousand, four hundred thirteen".