321003232323149 has 2 divisors, whose sum is σ = 321003232323150. Its totient is φ = 321003232323148.

The previous prime is 321003232323073. The next prime is 321003232323197. The reversal of 321003232323149 is 941323232300123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305714209549225 + 15289022773924 = 17484685^2 + 3910118^2 .

It is a cyclic number.

It is not a de Polignac number, because 321003232323149 - 2⁸ = 321003232322893 is a prime.

It is a super-2 number, since 2×321003232323149² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321003232323349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160501616161574 + 160501616161575.

It is an arithmetic number, because the mean of its divisors is an integer number (160501616161575).

Almost surely, 2^{321003232323149} is an apocalyptic number.

It is an amenable number.

321003232323149 is a deficient number, since it is larger than the sum of its proper divisors (1).

321003232323149 is an equidigital number, since it uses as much as digits as its factorization.

321003232323149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 321003232323149 in words is "three hundred twenty-one trillion, three billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred forty-nine".