2343393543 has 16 divisors (see below), whose sum is σ = 3316985856. Its totient is φ = 1466513280.

The previous prime is 2343393527. The next prime is 2343393587. The reversal of 2343393543 is 3453933432.

2343393543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2343393543 - 2⁴ = 2343393527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343393523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40453 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (207311616).

Almost surely, 2^2343393543 is an apocalyptic number.

2343393543 is a deficient number, since it is larger than the sum of its proper divisors (973592313).

2343393543 is a wasteful number, since it uses less digits than its factorization.

2343393543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120374.

The product of its digits is 349920, while the sum is 39.

The square root of 2343393543 is about 48408.6102155391. The cubic root of 2343393543 is about 1328.2558672488.

The spelling of 2343393543 in words is "two billion, three hundred forty-three million, three hundred ninety-three thousand, five hundred forty-three".