323213313013 has 4 divisors (see below), whose sum is σ = 323421973900. Its totient is φ = 323004652128.

The previous prime is 323213312999. The next prime is 323213313023. The reversal of 323213313013 is 310313312323.

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 83404284804 + 239809028209 = 288798^2 + 489703^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213313013 - 2²⁵ = 323179758581 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 (323213313023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104328120 + ... + 104331217.

It is an arithmetic number, because the mean of its divisors is an integer number (80855493475).

Almost surely, 2^323213313013 is an apocalyptic number.

It is an amenable number.

323213313013 is a deficient number, since it is larger than the sum of its proper divisors (208660887).

323213313013 is a wasteful number, since it uses less digits than its factorization.

323213313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208660886.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 323213313013 its reverse (310313312323), we get a palindrome (633526625336).

The spelling of 323213313013 in words is "three hundred twenty-three billion, two hundred thirteen million, three hundred thirteen thousand, thirteen".