2303143423 has 6 divisors (see below), whose sum is σ = 2679166896. Its totient is φ = 1974122892.

The previous prime is 2303143393. The next prime is 2303143429. The reversal of 2303143423 is 3243413032.

It is not a de Polignac number, because 2303143423 - 2⁹ = 2303142911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303143429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23501415 + ... + 23501512.

It is an arithmetic number, because the mean of its divisors is an integer number (446527816).

Almost surely, 2^2303143423 is an apocalyptic number.

2303143423 is a deficient number, since it is larger than the sum of its proper divisors (376023473).

2303143423 is an equidigital number, since it uses as much as digits as its factorization.

2303143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47002941 (or 47002934 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2303143423 is about 47991.0764934482. The cubic root of 2303143423 is about 1320.6072013219.

Adding to 2303143423 its reverse (3243413032), we get a palindrome (5546556455).

The spelling of 2303143423 in words is "two billion, three hundred three million, one hundred forty-three thousand, four hundred twenty-three".