323022133481 has 2 divisors, whose sum is σ = 323022133482. Its totient is φ = 323022133480.

The previous prime is 323022133459. The next prime is 323022133493. The reversal of 323022133481 is 184331220323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285432679081 + 37589454400 = 534259^2 + 193880^2 .

It is a cyclic number.

It is not a de Polignac number, because 323022133481 - 2¹⁰ = 323022132457 is a prime.

It is a super-2 number, since 2×323022133481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323022133781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161511066740 + 161511066741.

It is an arithmetic number, because the mean of its divisors is an integer number (161511066741).

Almost surely, 2^323022133481 is an apocalyptic number.

It is an amenable number.

323022133481 is a deficient number, since it is larger than the sum of its proper divisors (1).

323022133481 is an equidigital number, since it uses as much as digits as its factorization.

323022133481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 323022133481 in words is "three hundred twenty-three billion, twenty-two million, one hundred thirty-three thousand, four hundred eighty-one".