2113312223200 has 72 divisors (see below), whose sum is σ = 5209212245328. Its totient is φ = 837117818880.

The previous prime is 2113312223173. The next prime is 2113312223251. The reversal of 2113312223200 is 23222133112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12741097 + ... + 12905896.

It is an arithmetic number, because the mean of its divisors is an integer number (72350170074).

Almost surely, 2^{2113312223200} is an apocalyptic number.

2113312223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113312223200 is an abundant number, since it is smaller than the sum of its proper divisors (3095900022128).

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

2113312223200 is a wasteful number, since it uses less digits than its factorization.

2113312223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647116 (or 25647103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2113312223200 its reverse (23222133112), we get a palindrome (2136534356312).

The spelling of 2113312223200 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, two hundred twenty-three thousand, two hundred".