323045545013 has 4 divisors (see below), whose sum is σ = 324494179968. Its totient is φ = 321596910060.

The previous prime is 323045544959. The next prime is 323045545079. The reversal of 323045545013 is 310545540323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310545540323 = 421 ⋅737637863.

It is a cyclic number.

It is not a de Polignac number, because 323045545013 - 2³⁰ = 321971803189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323045545093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724317143 + ... + 724317588.

It is an arithmetic number, because the mean of its divisors is an integer number (81123544992).

Almost surely, 2^323045545013 is an apocalyptic number.

It is an amenable number.

323045545013 is a deficient number, since it is larger than the sum of its proper divisors (1448634955).

323045545013 is a wasteful number, since it uses less digits than its factorization.

323045545013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448634954.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 323045545013 in words is "three hundred twenty-three billion, forty-five million, five hundred forty-five thousand, thirteen".