12313223022 has 8 divisors (see below), whose sum is σ = 24626446056. Its totient is φ = 4104407672.

The previous prime is 12313223009. The next prime is 12313223023. The reversal of 12313223022 is 22032231321.

It is a happy number.

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

12313223022 is an admirable number.

It is a super-2 number, since 2×12313223022² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12313223022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313223023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026101913 + ... + 1026101924.

It is an arithmetic number, because the mean of its divisors is an integer number (3078305757).

Almost surely, 2^12313223022 is an apocalyptic number.

12313223022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12313223022 is a wasteful number, since it uses less digits than its factorization.

12313223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052203842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12313223022 its reverse (22032231321), we get a palindrome (34345454343).

The spelling of 12313223022 in words is "twelve billion, three hundred thirteen million, two hundred twenty-three thousand, twenty-two".