311330200021223 has 8 divisors (see below), whose sum is σ = 346993411788720. Its totient is φ = 277594729430400.

The previous prime is 311330200021199. The next prime is 311330200021229. The reversal of 311330200021223 is 322120002033113.

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

It is not a de Polignac number, because 311330200021223 - 2¹² = 311330200017127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311330200021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481935293828 + ... + 481935294473.

It is an arithmetic number, because the mean of its divisors is an integer number (43374176473590).

Almost surely, 2^{311330200021223} is an apocalyptic number.

311330200021223 is a deficient number, since it is larger than the sum of its proper divisors (35663211767497).

311330200021223 is a wasteful number, since it uses less digits than its factorization.

311330200021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963870588337.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 311330200021223 its reverse (322120002033113), we get a palindrome (633450202054336).

The spelling of 311330200021223 in words is "three hundred eleven trillion, three hundred thirty billion, two hundred million, twenty-one thousand, two hundred twenty-three".