2356423203 has 16 divisors (see below), whose sum is σ = 3188183040. Its totient is φ = 1547906784.

The previous prime is 2356423171. The next prime is 2356423219. The reversal of 2356423203 is 3023246532.

It is not a de Polignac number, because 2356423203 - 2⁵ = 2356423171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2356423603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83013 + ... + 107721.

It is an arithmetic number, because the mean of its divisors is an integer number (199261440).

Almost surely, 2^2356423203 is an apocalyptic number.

2356423203 is a deficient number, since it is larger than the sum of its proper divisors (831759837).

2356423203 is a wasteful number, since it uses less digits than its factorization.

2356423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25178.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 2356423203 is about 48543.0036462516. The cubic root of 2356423203 is about 1330.7130935822.

Adding to 2356423203 its reverse (3023246532), we get a palindrome (5379669735).

The spelling of 2356423203 in words is "two billion, three hundred fifty-six million, four hundred twenty-three thousand, two hundred three".