2343511943 has 4 divisors (see below), whose sum is σ = 2343649008. Its totient is φ = 2343374880.

The previous prime is 2343511939. The next prime is 2343511987. The reversal of 2343511943 is 3491153432.

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 2343511943 - 2² = 2343511939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343511913) 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, 38498 + ... + 78543.

It is an arithmetic number, because the mean of its divisors is an integer number (585912252).

Almost surely, 2^2343511943 is an apocalyptic number.

2343511943 is a deficient number, since it is larger than the sum of its proper divisors (137065).

2343511943 is a wasteful number, since it uses less digits than its factorization.

2343511943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137064.

The product of its digits is 38880, while the sum is 35.

The square root of 2343511943 is about 48409.8331230340. The cubic root of 2343511943 is about 1328.2782369225.

The spelling of 2343511943 in words is "two billion, three hundred forty-three million, five hundred eleven thousand, nine hundred forty-three".