323504317445 has 4 divisors (see below), whose sum is σ = 388205180940. Its totient is φ = 258803453952.

The previous prime is 323504317379. The next prime is 323504317523. The reversal of 323504317445 is 544713405323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75549119044 + 247955198401 = 274862^2 + 497951^2 .

It is a cyclic number.

It is not a de Polignac number, because 323504317445 - 2³⁸ = 48626410501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32350431740 + ... + 32350431749.

It is an arithmetic number, because the mean of its divisors is an integer number (97051295235).

Almost surely, 2^323504317445 is an apocalyptic number.

It is an amenable number.

323504317445 is a deficient number, since it is larger than the sum of its proper divisors (64700863495).

323504317445 is an equidigital number, since it uses as much as digits as its factorization.

323504317445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64700863494.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 323504317445 in words is "three hundred twenty-three billion, five hundred four million, three hundred seventeen thousand, four hundred forty-five".