12313022 has 8 divisors (see below), whose sum is σ = 18510816. Its totient is φ = 6142752.

The previous prime is 12313003. The next prime is 12313043. The reversal of 12313022 is 22031321.

It is a happy number.

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

It is a super-2 number, since 2×12313022² = 303221021544968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312988 and 12313006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (2313852).

Almost surely, 2^12313022 is an apocalyptic number.

12313022 is a deficient number, since it is larger than the sum of its proper divisors (6197794).

12313022 is a wasteful number, since it uses less digits than its factorization.

12313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12313022 is about 3508.9915930364. The cubic root of 12313022 is about 230.9164568619.

Adding to 12313022 its reverse (22031321), we get a palindrome (34344343).

The spelling of 12313022 in words is "twelve million, three hundred thirteen thousand, twenty-two".