323212230220013 has 32 divisors (see below), whose sum is σ = 346080529992960. Its totient is φ = 300778440376320.

The previous prime is 323212230219971. The next prime is 323212230220031. The reversal of 323212230220013 is 310022032212323.

It is a cyclic number.

It is not a de Polignac number, because 323212230220013 - 2⁸ = 323212230219757 is a prime.

It is a super-2 number, since 2×323212230220013² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212230220813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7792168808 + ... + 7792210286.

It is an arithmetic number, because the mean of its divisors is an integer number (10815016562280).

Almost surely, 2^{323212230220013} is an apocalyptic number.

It is an amenable number.

323212230220013 is a deficient number, since it is larger than the sum of its proper divisors (22868299772947).

323212230220013 is a wasteful number, since it uses less digits than its factorization.

323212230220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45957.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 323212230220013 its reverse (310022032212323), we get a palindrome (633234262432336).

The spelling of 323212230220013 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, thirteen".