323332012021 has 2 divisors, whose sum is σ = 323332012022. Its totient is φ = 323332012020.

The previous prime is 323332011997. The next prime is 323332012027. The reversal of 323332012021 is 120210233323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245633236996 + 77698775025 = 495614^2 + 278745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323332012021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323332011983 and 323332012001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323332012027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161666006010 + 161666006011.

It is an arithmetic number, because the mean of its divisors is an integer number (161666006011).

Almost surely, 2^323332012021 is an apocalyptic number.

It is an amenable number.

323332012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

323332012021 is an equidigital number, since it uses as much as digits as its factorization.

323332012021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323332012021 its reverse (120210233323), we get a palindrome (443542245344).

The spelling of 323332012021 in words is "three hundred twenty-three billion, three hundred thirty-two million, twelve thousand, twenty-one".