23287343 has 2 divisors, whose sum is σ = 23287344. Its totient is φ = 23287342.

The previous prime is 23287333. The next prime is 23287351. The reversal of 23287343 is 34378232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23287343 - 2¹⁸ = 23025199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23287333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11643671 + 11643672.

It is an arithmetic number, because the mean of its divisors is an integer number (11643672).

Almost surely, 2^23287343 is an apocalyptic number.

23287343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23287343 is an equidigital number, since it uses as much as digits as its factorization.

23287343 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 23287343 is about 4825.6961155879. The cubic root of 23287343 is about 285.5660975471.

The spelling of 23287343 in words is "twenty-three million, two hundred eighty-seven thousand, three hundred forty-three".