2101233344 has 56 divisors (see below), whose sum is σ = 4791809568. Its totient is φ = 895518720.

The previous prime is 2101233331. The next prime is 2101233349. The reversal of 2101233344 is 4433321012.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2101233349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68132 + ... + 94044.

It is an arithmetic number, because the mean of its divisors is an integer number (85568028).

Almost surely, 2^2101233344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101233344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395904784).

2101233344 is an abundant number, since it is smaller than the sum of its proper divisors (2690576224).

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

2101233344 is a wasteful number, since it uses less digits than its factorization.

2101233344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26113 (or 26103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2101233344 is about 45839.2118605894. The cubic root of 2101233344 is about 1280.8298134850.

Adding to 2101233344 its reverse (4433321012), we get a palindrome (6534554356).

The spelling of 2101233344 in words is "two billion, one hundred one million, two hundred thirty-three thousand, three hundred forty-four".