12131302223110 has 96 divisors (see below), whose sum is σ = 26746888227840. Its totient is φ = 3939139124928.

The previous prime is 12131302223107. The next prime is 12131302223111. The reversal of 12131302223110 is 1132220313121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131302223111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29279049 + ... + 29690491.

It is an arithmetic number, because the mean of its divisors is an integer number (278613419040).

Almost surely, 2^{12131302223110} is an apocalyptic number.

12131302223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131302223110 is an abundant number, since it is smaller than the sum of its proper divisors (14615586004730).

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

12131302223110 is a wasteful number, since it uses less digits than its factorization.

12131302223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414650 (or 414643 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12131302223110 its reverse (1132220313121), we get a palindrome (13263522536231).

The spelling of 12131302223110 in words is "twelve trillion, one hundred thirty-one billion, three hundred two million, two hundred twenty-three thousand, one hundred ten".