23728343 has 2 divisors, whose sum is σ = 23728344. Its totient is φ = 23728342.

The previous prime is 23728297. The next prime is 23728349. The reversal of 23728343 is 34382732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23728343 - 2¹⁴ = 23711959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23728349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11864171 + 11864172.

It is an arithmetic number, because the mean of its divisors is an integer number (11864172).

Almost surely, 2^23728343 is an apocalyptic number.

23728343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23728343 is an equidigital number, since it uses as much as digits as its factorization.

23728343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 23728343 is about 4871.1747043193. The cubic root of 23728343 is about 287.3574562440.

The spelling of 23728343 in words is "twenty-three million, seven hundred twenty-eight thousand, three hundred forty-three".