323220012413 has 4 divisors (see below), whose sum is σ = 323290789920. Its totient is φ = 323149234908.

The previous prime is 323220012397. The next prime is 323220012433. The reversal of 323220012413 is 314210022323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314210022323 = 103 ⋅3050582741.

It is a cyclic number.

It is not a de Polignac number, because 323220012413 - 2⁴ = 323220012397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220012433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35381903 + ... + 35391036.

It is an arithmetic number, because the mean of its divisors is an integer number (80822697480).

Almost surely, 2^323220012413 is an apocalyptic number.

It is an amenable number.

323220012413 is a deficient number, since it is larger than the sum of its proper divisors (70777507).

323220012413 is an equidigital number, since it uses as much as digits as its factorization.

323220012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70777506.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323220012413 its reverse (314210022323), we get a palindrome (637430034736).

The spelling of 323220012413 in words is "three hundred twenty-three billion, two hundred twenty million, twelve thousand, four hundred thirteen".