2430142303 has 4 divisors (see below), whose sum is σ = 2535800688. Its totient is φ = 2324483920.

The previous prime is 2430142289. The next prime is 2430142331. The reversal of 2430142303 is 3032410342.

It is a happy number.

2430142303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2430142303 - 2⁵ = 2430142271 is a prime.

It is a super-2 number, since 2×2430142303² = 11811183225660287618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430142703) 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, 52829158 + ... + 52829203.

It is an arithmetic number, because the mean of its divisors is an integer number (633950172).

Almost surely, 2^2430142303 is an apocalyptic number.

2430142303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2430142303 is a deficient number, since it is larger than the sum of its proper divisors (105658385).

2430142303 is a wasteful number, since it uses less digits than its factorization.

2430142303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105658384.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2430142303 is about 49296.4735351323. The cubic root of 2430142303 is about 1344.4476669668.

Adding to 2430142303 its reverse (3032410342), we get a palindrome (5462552645).

The spelling of 2430142303 in words is "two billion, four hundred thirty million, one hundred forty-two thousand, three hundred three".