311322211212323 has 8 divisors (see below), whose sum is σ = 311626683960480. Its totient is φ = 311017759274880.

The previous prime is 311322211212301. The next prime is 311322211212343. The reversal of 311322211212323 is 323212112223113.

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-311322211212323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311322211212343) 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, 24816011 + ... + 35192027.

It is an arithmetic number, because the mean of its divisors is an integer number (38953335495060).

Almost surely, 2^{311322211212323} is an apocalyptic number.

311322211212323 is a deficient number, since it is larger than the sum of its proper divisors (304472748157).

311322211212323 is a wasteful number, since it uses less digits than its factorization.

311322211212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405357.

The product of its digits is 5184, while the sum is 29.

Adding to 311322211212323 its reverse (323212112223113), we get a palindrome (634534323435436).

The spelling of 311322211212323 in words is "three hundred eleven trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, three hundred twenty-three".