2113333400000 has 336 divisors, whose sum is σ = 5332182343488. Its totient is φ = 830883840000.

The previous prime is 2113333399981. The next prime is 2113333400011. The reversal of 2113333400000 is 43333112.

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 47 ways as a sum of consecutive naturals, for example, 3563799704 + ... + 3563800296.

It is an arithmetic number, because the mean of its divisors is an integer number (15869590308).

Almost surely, 2^{2113333400000} is an apocalyptic number.

2113333400000 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 2113333400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2666091171744).

2113333400000 is an abundant number, since it is smaller than the sum of its proper divisors (3218848943488).

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

2113333400000 is an equidigital number, since it uses as much as digits as its factorization.

2113333400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2113333400000 its reverse (43333112), we get a palindrome (2113376733112).

The spelling of 2113333400000 in words is "two trillion, one hundred thirteen billion, three hundred thirty-three million, four hundred thousand".