2023240343 has 4 divisors (see below), whose sum is σ = 2070292488. Its totient is φ = 1976188200.

The previous prime is 2023240337. The next prime is 2023240357. The reversal of 2023240343 is 3430423202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430423202 = 2 ⋅1715211601.

It is a cyclic number.

It is not a de Polignac number, because 2023240343 - 2⁶ = 2023240279 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 (2023240543) 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, 23526008 + ... + 23526093.

It is an arithmetic number, because the mean of its divisors is an integer number (517573122).

Almost surely, 2^2023240343 is an apocalyptic number.

2023240343 is a deficient number, since it is larger than the sum of its proper divisors (47052145).

2023240343 is an equidigital number, since it uses as much as digits as its factorization.

2023240343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47052144.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2023240343 is about 44980.4440062568. Note that the first 3 decimals coincide. The cubic root of 2023240343 is about 1264.7824344232.

Adding to 2023240343 its reverse (3430423202), we get a palindrome (5453663545).

The spelling of 2023240343 in words is "two billion, twenty-three million, two hundred forty thousand, three hundred forty-three".