12310303222 has 24 divisors (see below), whose sum is σ = 21505550976. Its totient is φ = 5269623408.

The previous prime is 12310303193. The next prime is 12310303249. The reversal of 12310303222 is 22230301321.

It is a self number, because there is not a number n which added to its sum of digits gives 12310303222.

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, 9963 + ... + 157225.

It is an arithmetic number, because the mean of its divisors is an integer number (896064624).

Almost surely, 2^12310303222 is an apocalyptic number.

12310303222 is a deficient number, since it is larger than the sum of its proper divisors (9195247754).

12310303222 is a wasteful number, since it uses less digits than its factorization.

12310303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148132 (or 148125 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12310303222 its reverse (22230301321), we get a palindrome (34540604543).

The spelling of 12310303222 in words is "twelve billion, three hundred ten million, three hundred three thousand, two hundred twenty-two".