12313221111310 has 128 divisors (see below), whose sum is σ = 26413098098688. Its totient is φ = 4043960640000.

The previous prime is 12313221111307. The next prime is 12313221111353. The reversal of 12313221111310 is 1311112231321.

It is a super-2 number, since 2×12313221111310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1537035205 + ... + 1537043215.

It is an arithmetic number, because the mean of its divisors is an integer number (206352328896).

Almost surely, 2^{12313221111310} is an apocalyptic number.

12313221111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313221111310 is an abundant number, since it is smaller than the sum of its proper divisors (14099876987378).

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

12313221111310 is a wasteful number, since it uses less digits than its factorization.

12313221111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12313221111310 its reverse (1311112231321), we get a palindrome (13624333342631).

The spelling of 12313221111310 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, one hundred eleven thousand, three hundred ten".