323221011013 has 8 divisors (see below), whose sum is σ = 331124192280. Its totient is φ = 315318769920.

The previous prime is 323221011011. The next prime is 323221011049. The reversal of 323221011013 is 310110122323.

It can be written as a sum of positive squares in 4 ways, for example, as 109830599649 + 213390411364 = 331407^2 + 461942^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 323221011013 - 2¹ = 323221011011 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 (323221011011) 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, 487783 + ... + 940411.

It is an arithmetic number, because the mean of its divisors is an integer number (41390524035).

Almost surely, 2^323221011013 is an apocalyptic number.

It is an amenable number.

323221011013 is a deficient number, since it is larger than the sum of its proper divisors (7903181267).

323221011013 is a wasteful number, since it uses less digits than its factorization.

323221011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470087.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 323221011013 its reverse (310110122323), we get a palindrome (633331133336).

The spelling of 323221011013 in words is "three hundred twenty-three billion, two hundred twenty-one million, eleven thousand, thirteen".