2140124023 has 2 divisors, whose sum is σ = 2140124024. Its totient is φ = 2140124022.

The previous prime is 2140124011. The next prime is 2140124083. The reversal of 2140124023 is 3204210412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140124023 - 2²¹ = 2138026871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140124003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070062011 + 1070062012.

It is an arithmetic number, because the mean of its divisors is an integer number (1070062012).

Almost surely, 2^2140124023 is an apocalyptic number.

2140124023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140124023 is an equidigital number, since it uses as much as digits as its factorization.

2140124023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2140124023 is about 46261.4745009279. The cubic root of 2140124023 is about 1288.6836366598.

Adding to 2140124023 its reverse (3204210412), we get a palindrome (5344334435).

The spelling of 2140124023 in words is "two billion, one hundred forty million, one hundred twenty-four thousand, twenty-three".