323552414430389 has 2 divisors, whose sum is σ = 323552414430390. Its totient is φ = 323552414430388.

The previous prime is 323552414430379. The next prime is 323552414430407. The reversal of 323552414430389 is 983034414255323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299286367011025 + 24266047419364 = 17299895^2 + 4926058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323552414430389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323552414430379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161776207215194 + 161776207215195.

It is an arithmetic number, because the mean of its divisors is an integer number (161776207215195).

Almost surely, 2^{323552414430389} is an apocalyptic number.

It is an amenable number.

323552414430389 is a deficient number, since it is larger than the sum of its proper divisors (1).

323552414430389 is an equidigital number, since it uses as much as digits as its factorization.

323552414430389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 323552414430389 in words is "three hundred twenty-three trillion, five hundred fifty-two billion, four hundred fourteen million, four hundred thirty thousand, three hundred eighty-nine".