323031320013 has 8 divisors (see below), whose sum is σ = 430922610976. Its totient is φ = 215247121200.

The previous prime is 323031320011. The next prime is 323031320047. The reversal of 323031320013 is 310023130323.

323031320013 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323031320013 - 2¹ = 323031320011 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 (323031320011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26765998 + ... + 26778063.

It is an arithmetic number, because the mean of its divisors is an integer number (53865326372).

Almost surely, 2^323031320013 is an apocalyptic number.

It is an amenable number.

323031320013 is a deficient number, since it is larger than the sum of its proper divisors (107891290963).

323031320013 is a wasteful number, since it uses less digits than its factorization.

323031320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53546075.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 323031320013 its reverse (310023130323), we get a palindrome (633054450336).

The spelling of 323031320013 in words is "three hundred twenty-three billion, thirty-one million, three hundred twenty thousand, thirteen".