2113401231200 has 72 divisors (see below), whose sum is σ = 5896389450672. Its totient is φ = 724594705920.

The previous prime is 2113401231191. The next prime is 2113401231217. The reversal of 2113401231200 is 21321043112.

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

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, 188690939 + ... + 188702138.

It is an arithmetic number, because the mean of its divisors is an integer number (81894297926).

Almost surely, 2^{2113401231200} is an apocalyptic number.

2113401231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113401231200 is an abundant number, since it is smaller than the sum of its proper divisors (3782988219472).

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

2113401231200 is a wasteful number, since it uses less digits than its factorization.

2113401231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377393104 (or 377393091 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2113401231200 its reverse (21321043112), we get a palindrome (2134722274312).

The spelling of 2113401231200 in words is "two trillion, one hundred thirteen billion, four hundred one million, two hundred thirty-one thousand, two hundred".