323231222113 has 4 divisors (see below), whose sum is σ = 323255137968. Its totient is φ = 323207306260.

The previous prime is 323231222057. The next prime is 323231222129. The reversal of 323231222113 is 311222132323.

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.

It is a cyclic number.

It is not a de Polignac number, because 323231222113 - 2²¹ = 323229124961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323231222813) 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, 11937643 + ... + 11964688.

It is an arithmetic number, because the mean of its divisors is an integer number (80813784492).

Almost surely, 2^323231222113 is an apocalyptic number.

It is an amenable number.

323231222113 is a deficient number, since it is larger than the sum of its proper divisors (23915855).

323231222113 is a wasteful number, since it uses less digits than its factorization.

323231222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915854.

The product of its digits is 2592, while the sum is 25.

Adding to 323231222113 its reverse (311222132323), we get a palindrome (634453354436).

It can be divided in two parts, 323 and 231222113, that added together give a square (231222436 = 15206²).

The spelling of 323231222113 in words is "three hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirteen".