23042343 has 16 divisors (see below), whose sum is σ = 32368896. Its totient is φ = 14551680.

The previous prime is 23042329. The next prime is 23042351. The reversal of 23042343 is 34324032.

It is not a de Polignac number, because 23042343 - 2⁵ = 23042311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042303) 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, 5823 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (2023056).

Almost surely, 2^23042343 is an apocalyptic number.

23042343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23042343 is a deficient number, since it is larger than the sum of its proper divisors (9326553).

23042343 is a wasteful number, since it uses less digits than its factorization.

23042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23042343 is about 4800.2440562955. The cubic root of 23042343 is about 284.5611096353.

Adding to 23042343 its reverse (34324032), we get a palindrome (57366375).

The spelling of 23042343 in words is "twenty-three million, forty-two thousand, three hundred forty-three".