329423433233 has 2 divisors, whose sum is σ = 329423433234. Its totient is φ = 329423433232.

The previous prime is 329423433109. The next prime is 329423433259. The reversal of 329423433233 is 332334324923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329076617104 + 346816129 = 573652^2 + 18623^2 .

It is a cyclic number.

It is not a de Polignac number, because 329423433233 - 2¹⁸ = 329423171089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (329423433533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164711716616 + 164711716617.

It is an arithmetic number, because the mean of its divisors is an integer number (164711716617).

Almost surely, 2^329423433233 is an apocalyptic number.

It is an amenable number.

329423433233 is a deficient number, since it is larger than the sum of its proper divisors (1).

329423433233 is an equidigital number, since it uses as much as digits as its factorization.

329423433233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 41.

The spelling of 329423433233 in words is "three hundred twenty-nine billion, four hundred twenty-three million, four hundred thirty-three thousand, two hundred thirty-three".