2343804023 has 4 divisors (see below), whose sum is σ = 2556877128. Its totient is φ = 2130730920.

The previous prime is 2343804017. The next prime is 2343804091. The reversal of 2343804023 is 3204083432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2343804023 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 (2343804823) 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 3 ways as a sum of consecutive naturals, for example, 106536536 + ... + 106536557.

It is an arithmetic number, because the mean of its divisors is an integer number (639219282).

Almost surely, 2^2343804023 is an apocalyptic number.

2343804023 is a deficient number, since it is larger than the sum of its proper divisors (213073105).

2343804023 is a wasteful number, since it uses less digits than its factorization.

2343804023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213073104.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2343804023 is about 48412.8497715224. The cubic root of 2343804023 is about 1328.3334172672. Note that the first 3 decimals are identical.

Adding to 2343804023 its reverse (3204083432), we get a palindrome (5547887455).

The spelling of 2343804023 in words is "two billion, three hundred forty-three million, eight hundred four thousand, twenty-three".