311301322223 has 8 divisors (see below), whose sum is σ = 333239596800. Its totient is φ = 289918447128.

The previous prime is 311301322217. The next prime is 311301322229. The reversal of 311301322223 is 322223103113.

It is an interprime number because it is at equal distance from previous prime (311301322217) and next prime (311301322229).

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

It is a cyclic number.

It is not a de Polignac number, because 311301322223 - 2⁶ = 311301322159 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 (311301322229) 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, 138848711 + ... + 138850952.

It is an arithmetic number, because the mean of its divisors is an integer number (41654949600).

Almost surely, 2^311301322223 is an apocalyptic number.

311301322223 is a deficient number, since it is larger than the sum of its proper divisors (21938274577).

311301322223 is a wasteful number, since it uses less digits than its factorization.

311301322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277699741.

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

Adding to 311301322223 its reverse (322223103113), we get a palindrome (633524425336).

The spelling of 311301322223 in words is "three hundred eleven billion, three hundred one million, three hundred twenty-two thousand, two hundred twenty-three".