2113331244 has 12 divisors (see below), whose sum is σ = 4931106264. Its totient is φ = 704443744.

The previous prime is 2113331197. The next prime is 2113331263. The reversal of 2113331244 is 4421333112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88055457 + ... + 88055480.

It is an arithmetic number, because the mean of its divisors is an integer number (410925522).

Almost surely, 2^2113331244 is an apocalyptic number.

It is an amenable number.

2113331244 is an abundant number, since it is smaller than the sum of its proper divisors (2817775020).

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

2113331244 is a wasteful number, since it uses less digits than its factorization.

2113331244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176110944 (or 176110942 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2113331244 is about 45970.9826303506. The cubic root of 2113331244 is about 1283.2832467699.

Adding to 2113331244 its reverse (4421333112), we get a palindrome (6534664356).

The spelling of 2113331244 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred forty-four".