323132023321 has 2 divisors, whose sum is σ = 323132023322. Its totient is φ = 323132023320.

The previous prime is 323132023213. The next prime is 323132023349. The reversal of 323132023321 is 123320231323.

Together with previous prime (323132023213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305980454025 + 17151569296 = 553155^2 + 130964^2 .

It is a cyclic number.

It is not a de Polignac number, because 323132023321 - 2¹¹ = 323132021273 is a prime.

It is not a weakly prime, because it can be changed into another prime (323132023421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161566011660 + 161566011661.

It is an arithmetic number, because the mean of its divisors is an integer number (161566011661).

Almost surely, 2^323132023321 is an apocalyptic number.

It is an amenable number.

323132023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

323132023321 is an equidigital number, since it uses as much as digits as its factorization.

323132023321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323132023321 its reverse (123320231323), we get a palindrome (446452254644).

The spelling of 323132023321 in words is "three hundred twenty-three billion, one hundred thirty-two million, twenty-three thousand, three hundred twenty-one".