2140424303 has 4 divisors (see below), whose sum is σ = 2175513288. Its totient is φ = 2105335320.

The previous prime is 2140424267. The next prime is 2140424333. The reversal of 2140424303 is 3034240412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140424303 - 2²⁴ = 2123647087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140424333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17544401 + ... + 17544522.

It is an arithmetic number, because the mean of its divisors is an integer number (543878322).

Almost surely, 2^2140424303 is an apocalyptic number.

2140424303 is a deficient number, since it is larger than the sum of its proper divisors (35088985).

2140424303 is an equidigital number, since it uses as much as digits as its factorization.

2140424303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35088984.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2140424303 is about 46264.7198521725. The cubic root of 2140424303 is about 1288.7439054139.

Adding to 2140424303 its reverse (3034240412), we get a palindrome (5174664715).

The spelling of 2140424303 in words is "two billion, one hundred forty million, four hundred twenty-four thousand, three hundred three".