323590977433 has 2 divisors, whose sum is σ = 323590977434. Its totient is φ = 323590977432.

The previous prime is 323590977397. The next prime is 323590977491. The reversal of 323590977433 is 334779095323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283531755529 + 40059221904 = 532477^2 + 200148^2 .

It is a cyclic number.

It is not a de Polignac number, because 323590977433 - 2¹⁷ = 323590846361 is a prime.

It is a super-2 number, since 2×323590977433² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323590977233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161795488716 + 161795488717.

It is an arithmetic number, because the mean of its divisors is an integer number (161795488717).

Almost surely, 2^323590977433 is an apocalyptic number.

It is an amenable number.

323590977433 is a deficient number, since it is larger than the sum of its proper divisors (1).

323590977433 is an equidigital number, since it uses as much as digits as its factorization.

323590977433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12859560, while the sum is 55.

The spelling of 323590977433 in words is "three hundred twenty-three billion, five hundred ninety million, nine hundred seventy-seven thousand, four hundred thirty-three".