323233022222213 has 4 divisors (see below), whose sum is σ = 323233683275340. Its totient is φ = 323232361169088.

The previous prime is 323233022222203. The next prime is 323233022222221. The reversal of 323233022222213 is 312222220332323.

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 87923496823009 + 235309525399204 = 9376753^2 + 15339802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323233022222213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323233022222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323233022222203) 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, 329792570 + ... + 330771227.

It is an arithmetic number, because the mean of its divisors is an integer number (80808420818835).

Almost surely, 2^{323233022222213} is an apocalyptic number.

It is an amenable number.

323233022222213 is a deficient number, since it is larger than the sum of its proper divisors (661053127).

323233022222213 is an equidigital number, since it uses as much as digits as its factorization.

323233022222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661053126.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 323233022222213 its reverse (312222220332323), we get a palindrome (635455242554536).

The spelling of 323233022222213 in words is "three hundred twenty-three trillion, two hundred thirty-three billion, twenty-two million, two hundred twenty-two thousand, two hundred thirteen".