12320113100 has 18 divisors (see below), whose sum is σ = 26734645644. Its totient is φ = 4928045200.

The previous prime is 12320113079. The next prime is 12320113111. The reversal of 12320113100 is 131102321.

It is a super-2 number, since 2×12320113100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61600466 + ... + 61600665.

Almost surely, 2^12320113100 is an apocalyptic number.

12320113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320113100 is an abundant number, since it is smaller than the sum of its proper divisors (14414532544).

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

12320113100 is a wasteful number, since it uses less digits than its factorization.

12320113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123201145 (or 123201138 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12320113100 its reverse (131102321), we get a palindrome (12451215421).

The spelling of 12320113100 in words is "twelve billion, three hundred twenty million, one hundred thirteen thousand, one hundred".