311310222423 has 8 divisors (see below), whose sum is σ = 417166128000. Its totient is φ = 206497232568.

The previous prime is 311310222401. The next prime is 311310222439. The reversal of 311310222423 is 324222013113.

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

It is not a de Polignac number, because 311310222423 - 2²⁴ = 311293445207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311310222393 and 311310222402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311310222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260728233 + ... + 260729426.

It is an arithmetic number, because the mean of its divisors is an integer number (52145766000).

Almost surely, 2^311310222423 is an apocalyptic number.

311310222423 is a deficient number, since it is larger than the sum of its proper divisors (105855905577).

311310222423 is a wasteful number, since it uses less digits than its factorization.

311310222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521457861.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 311310222423 its reverse (324222013113), we get a palindrome (635532235536).

The spelling of 311310222423 in words is "three hundred eleven billion, three hundred ten million, two hundred twenty-two thousand, four hundred twenty-three".