323132976576881 has 2 divisors, whose sum is σ = 323132976576882. Its totient is φ = 323132976576880.

The previous prime is 323132976576869. The next prime is 323132976576889. The reversal of 323132976576881 is 188675679231323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220053222624481 + 103079753952400 = 14834191^2 + 10152820^2 .

It is an emirp because it is prime and its reverse (188675679231323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323132976576881 - 2³⁸ = 322858098669937 is a prime.

It is a super-2 number, since 2×323132976576881² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323132976576889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161566488288440 + 161566488288441.

It is an arithmetic number, because the mean of its divisors is an integer number (161566488288441).

Almost surely, 2^{323132976576881} is an apocalyptic number.

It is an amenable number.

323132976576881 is a deficient number, since it is larger than the sum of its proper divisors (1).

323132976576881 is an equidigital number, since it uses as much as digits as its factorization.

323132976576881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 71.

The spelling of 323132976576881 in words is "three hundred twenty-three trillion, one hundred thirty-two billion, nine hundred seventy-six million, five hundred seventy-six thousand, eight hundred eighty-one".