2113324144 has 40 divisors (see below), whose sum is σ = 4132336208. Its totient is φ = 1046960640.

The previous prime is 2113324123. The next prime is 2113324183. The reversal of 2113324144 is 4414233112.

It is a super-2 number, since 2×2113324144² = 8932277875226665472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887884 + ... + 890260.

Almost surely, 2^2113324144 is an apocalyptic number.

It is an amenable number.

2113324144 is a deficient number, since it is larger than the sum of its proper divisors (2019012064).

2113324144 is a wasteful number, since it uses less digits than its factorization.

2113324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2867 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2113324144 is about 45970.9054076597. The cubic root of 2113324144 is about 1283.2818096516.

Adding to 2113324144 its reverse (4414233112), we get a palindrome (6527557256).

The spelling of 2113324144 in words is "two billion, one hundred thirteen million, three hundred twenty-four thousand, one hundred forty-four".