2343040203 has 32 divisors (see below), whose sum is σ = 3648153600. Its totient is φ = 1337064960.

The previous prime is 2343040187. The next prime is 2343040213. The reversal of 2343040203 is 3020403432.

It is not a de Polignac number, because 2343040203 - 2⁴ = 2343040187 is a prime.

It is a super-3 number, since 3×2343040203³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2343040203.

It is not an unprimeable number, because it can be changed into a prime (2343040213) 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 31 ways as a sum of consecutive naturals, for example, 1251358 + ... + 1253228.

It is an arithmetic number, because the mean of its divisors is an integer number (114004800).

Almost surely, 2^2343040203 is an apocalyptic number.

2343040203 is a deficient number, since it is larger than the sum of its proper divisors (1305113397).

2343040203 is a wasteful number, since it uses less digits than its factorization.

2343040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2343040203 is about 48404.9605205913. The cubic root of 2343040203 is about 1328.1891051636.

Adding to 2343040203 its reverse (3020403432), we get a palindrome (5363443635).

The spelling of 2343040203 in words is "two billion, three hundred forty-three million, forty thousand, two hundred three".