323030121013 has 2 divisors, whose sum is σ = 323030121014. Its totient is φ = 323030121012.

The previous prime is 323030120953. The next prime is 323030121017. The reversal of 323030121013 is 310121030323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275271263569 + 47758857444 = 524663^2 + 218538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323030121013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323030121017) 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, 161515060506 + 161515060507.

It is an arithmetic number, because the mean of its divisors is an integer number (161515060507).

Almost surely, 2^323030121013 is an apocalyptic number.

It is an amenable number.

323030121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

323030121013 is an equidigital number, since it uses as much as digits as its factorization.

323030121013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 323030121013 its reverse (310121030323), we get a palindrome (633151151336).

The spelling of 323030121013 in words is "three hundred twenty-three billion, thirty million, one hundred twenty-one thousand, thirteen".