2343420243 has 12 divisors (see below), whose sum is σ = 3386481280. Its totient is φ = 1561568976.

The previous prime is 2343420229. The next prime is 2343420283. The reversal of 2343420243 is 3420243432.

2343420243 is a `hidden beast` number, since 23 + 434 + 202 + 4 + 3 = 666.

2343420243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2343420243 - 2⁸ = 2343419987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343420283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37996 + ... + 78297.

Almost surely, 2^2343420243 is an apocalyptic number.

2343420243 is a deficient number, since it is larger than the sum of its proper divisors (1043061037).

2343420243 is a wasteful number, since it uses less digits than its factorization.

2343420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118538 (or 118535 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2343420243 is about 48408.8859921399. The cubic root of 2343420243 is about 1328.2609118272.

Adding to 2343420243 its reverse (3420243432), we get a palindrome (5763663675).

The spelling of 2343420243 in words is "two billion, three hundred forty-three million, four hundred twenty thousand, two hundred forty-three".