12302223310144 has 56 divisors (see below), whose sum is σ = 25717956387200. Its totient is φ = 5822634378240.

The previous prime is 12302223310133. The next prime is 12302223310147. The reversal of 12302223310144 is 44101332220321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302223310147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612349 + ... + 5606140.

It is an arithmetic number, because the mean of its divisors is an integer number (459249221200).

Almost surely, 2^{12302223310144} is an apocalyptic number.

It is an amenable number.

12302223310144 is an abundant number, since it is smaller than the sum of its proper divisors (13415733077056).

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

12302223310144 is a wasteful number, since it uses less digits than its factorization.

12302223310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219751 (or 8219741 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12302223310144 its reverse (44101332220321), we get a palindrome (56403555530465).

The spelling of 12302223310144 in words is "twelve trillion, three hundred two billion, two hundred twenty-three million, three hundred ten thousand, one hundred forty-four".