2140113243 has 16 divisors (see below), whose sum is σ = 2873106720. Its totient is φ = 1416957696.

The previous prime is 2140113211. The next prime is 2140113247. The reversal of 2140113243 is 3423110412.

It is not a de Polignac number, because 2140113243 - 2⁵ = 2140113211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140113247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361713 + ... + 367581.

It is an arithmetic number, because the mean of its divisors is an integer number (179569170).

Almost surely, 2^2140113243 is an apocalyptic number.

2140113243 is a deficient number, since it is larger than the sum of its proper divisors (732993477).

2140113243 is a wasteful number, since it uses less digits than its factorization.

2140113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2140113243 is about 46261.3579891468. The cubic root of 2140113243 is about 1288.6814729172.

Adding to 2140113243 its reverse (3423110412), we get a palindrome (5563223655).

The spelling of 2140113243 in words is "two billion, one hundred forty million, one hundred thirteen thousand, two hundred forty-three".