13112243300 has 72 divisors (see below), whose sum is σ = 31294413696. Its totient is φ = 4738412160.

The previous prime is 13112243297. The next prime is 13112243303. The reversal of 13112243300 is 334221131.

It is an interprime number because it is at equal distance from previous prime (13112243297) and next prime (13112243303).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13112243303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46202 + ... + 168401.

Almost surely, 2^13112243300 is an apocalyptic number.

13112243300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112243300 is an abundant number, since it is smaller than the sum of its proper divisors (18182170396).

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

13112243300 is a wasteful number, since it uses less digits than its factorization.

13112243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214677 (or 214670 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13112243300 its reverse (334221131), we get a palindrome (13446464431).

The spelling of 13112243300 in words is "thirteen billion, one hundred twelve million, two hundred forty-three thousand, three hundred".