12313422 has 24 divisors (see below), whose sum is σ = 29104920. Its totient is φ = 3731280.

The previous prime is 12313409. The next prime is 12313447. The reversal of 12313422 is 22431321.

It is a super-2 number, since 2×12313422² = 303240722700168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12313395 and 12313404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30897 + ... + 31292.

It is an arithmetic number, because the mean of its divisors is an integer number (1212705).

Almost surely, 2^12313422 is an apocalyptic number.

12313422 is an abundant number, since it is smaller than the sum of its proper divisors (16791498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313422 is a wasteful number, since it uses less digits than its factorization.

12313422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62208 (or 62205 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12313422 is about 3509.0485890053. The cubic root of 12313422 is about 230.9189573469.

Adding to 12313422 its reverse (22431321), we get a palindrome (34744743).

The spelling of 12313422 in words is "twelve million, three hundred thirteen thousand, four hundred twenty-two".