2113340144 has 10 divisors (see below), whose sum is σ = 4094596560. Its totient is φ = 1056670064.

The previous prime is 2113340123. The next prime is 2113340149. The reversal of 2113340144 is 4410433112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113340149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66041864 + ... + 66041895.

It is an arithmetic number, because the mean of its divisors is an integer number (409459656).

Almost surely, 2^2113340144 is an apocalyptic number.

It is an amenable number.

2113340144 is a deficient number, since it is larger than the sum of its proper divisors (1981256416).

2113340144 is a wasteful number, since it uses less digits than its factorization.

2113340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132083767 (or 132083761 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2113340144 is about 45971.0794304419. The cubic root of 2113340144 is about 1283.2850482236.

Adding to 2113340144 its reverse (4410433112), we get a palindrome (6523773256).

The spelling of 2113340144 in words is "two billion, one hundred thirteen million, three hundred forty thousand, one hundred forty-four".