2113334400 has 192 divisors, whose sum is σ = 7201771200. Its totient is φ = 544051200.

The previous prime is 2113334389. The next prime is 2113334407. The reversal of 2113334400 is 44333112.

2113334400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (2113334407) 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, 274605 + ... + 282195.

It is an arithmetic number, because the mean of its divisors is an integer number (37509225).

Almost surely, 2^2113334400 is an apocalyptic number.

2113334400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113334400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3600885600).

2113334400 is an abundant number, since it is smaller than the sum of its proper divisors (5088436800).

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

2113334400 is a wasteful number, since it uses less digits than its factorization.

2113334400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7630 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2113334400 is about 45971.0169563389. The cubic root of 2113334400 is about 1283.2838855781.

Adding to 2113334400 its reverse (44333112), we get a palindrome (2157667512).

The spelling of 2113334400 in words is "two billion, one hundred thirteen million, three hundred thirty-four thousand, four hundred".