2144031113 has 12 divisors (see below), whose sum is σ = 2494851012. Its totient is φ = 1837170720.

The previous prime is 2144031059. The next prime is 2144031121. The reversal of 2144031113 is 3111304412.

It can be written as a sum of positive squares in 2 ways, for example, as 1917739264 + 226291849 = 43792^2 + 15043^2 .

It is not a de Polignac number, because 2144031113 - 2⁸ = 2144030857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144031133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253631 + ... + 261947.

It is an arithmetic number, because the mean of its divisors is an integer number (207904251).

Almost surely, 2^2144031113 is an apocalyptic number.

It is an amenable number.

2144031113 is a deficient number, since it is larger than the sum of its proper divisors (350819899).

2144031113 is an equidigital number, since it uses as much as digits as its factorization.

2144031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592 (or 13585 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2144031113 is about 46303.6835791711. The cubic root of 2144031113 is about 1289.4673828306.

Adding to 2144031113 its reverse (3111304412), we get a palindrome (5255335525).

The spelling of 2144031113 in words is "two billion, one hundred forty-four million, thirty-one thousand, one hundred thirteen".