323311331131223 has 8 divisors (see below), whose sum is σ = 325070160016896. Its totient is φ = 321555261195000.

The previous prime is 323311331131213. The next prime is 323311331131291. The reversal of 323311331131223 is 322131133113323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323311331131223 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 323311331131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311331131213) 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, 689502353 + ... + 689971098.

It is an arithmetic number, because the mean of its divisors is an integer number (40633770002112).

Almost surely, 2^{323311331131223} is an apocalyptic number.

323311331131223 is a deficient number, since it is larger than the sum of its proper divisors (1758828885673).

323311331131223 is a wasteful number, since it uses less digits than its factorization.

323311331131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379474725.

The product of its digits is 17496, while the sum is 32.

Adding to 323311331131223 its reverse (322131133113323), we get a palindrome (645442464244546).

The spelling of 323311331131223 in words is "three hundred twenty-three trillion, three hundred eleven billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-three".