312310222323 has 16 divisors (see below), whose sum is σ = 454300032000. Its totient is φ = 189266165280.

The previous prime is 312310222307. The next prime is 312310222327. The reversal of 312310222323 is 323222013213.

It is not a de Polignac number, because 312310222323 - 2⁴ = 312310222307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312310222293 and 312310222302.

It is not an unprimeable number, because it can be changed into a prime (312310222327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190233 + ... + 812901.

It is an arithmetic number, because the mean of its divisors is an integer number (28393752000).

Almost surely, 2^312310222323 is an apocalyptic number.

312310222323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

312310222323 is a deficient number, since it is larger than the sum of its proper divisors (141989809677).

312310222323 is a wasteful number, since it uses less digits than its factorization.

312310222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637882.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312310222323 its reverse (323222013213), we get a palindrome (635532235536).

The spelling of 312310222323 in words is "three hundred twelve billion, three hundred ten million, two hundred twenty-two thousand, three hundred twenty-three".