12313222311120 has 80 divisors (see below), whose sum is σ = 38391630849792. Its totient is φ = 3264546019840.

The previous prime is 12313222311119. The next prime is 12313222311127. The reversal of 12313222311120 is 2111322231321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313222311127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148239096 + ... + 148322135.

Almost surely, 2^{12313222311120} is an apocalyptic number.

12313222311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313222311120 is an abundant number, since it is smaller than the sum of its proper divisors (26078408538672).

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

12313222311120 is a wasteful number, since it uses less digits than its factorization.

12313222311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296561420 (or 296561414 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12313222311120 its reverse (2111322231321), we get a palindrome (14424544542441).

The spelling of 12313222311120 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred eleven thousand, one hundred twenty".