323213030320013 has 4 divisors (see below), whose sum is σ = 323214441140508. Its totient is φ = 323211619499520.

The previous prime is 323213030319877. The next prime is 323213030320091. The reversal of 323213030320013 is 310023030312323.

It is a happy number.

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 24371382080644 + 298841648239369 = 4936738^2 + 17287037^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213030320013 - 2²⁰ = 323213029271437 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 (323213030326013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705066548 + ... + 705524813.

It is an arithmetic number, because the mean of its divisors is an integer number (80803610285127).

Almost surely, 2^{323213030320013} is an apocalyptic number.

It is an amenable number.

323213030320013 is a deficient number, since it is larger than the sum of its proper divisors (1410820495).

323213030320013 is a wasteful number, since it uses less digits than its factorization.

323213030320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410820494.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 323213030320013 its reverse (310023030312323), we get a palindrome (633236060632336).

The spelling of 323213030320013 in words is "three hundred twenty-three trillion, two hundred thirteen billion, thirty million, three hundred twenty thousand, thirteen".