23273443 has 2 divisors, whose sum is σ = 23273444. Its totient is φ = 23273442.

The previous prime is 23273441. The next prime is 23273489. The reversal of 23273443 is 34437232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23273443 - 2¹ = 23273441 is a prime.

Together with 23273441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23273441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11636721 + 11636722.

It is an arithmetic number, because the mean of its divisors is an integer number (11636722).

Almost surely, 2^23273443 is an apocalyptic number.

23273443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23273443 is an equidigital number, since it uses as much as digits as its factorization.

23273443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 28.

The square root of 23273443 is about 4824.2556938869. The cubic root of 23273443 is about 285.5092689832.

It can be divided in two parts, 23273 and 443, that added together give a square (23716 = 154²).

The spelling of 23273443 in words is "twenty-three million, two hundred seventy-three thousand, four hundred forty-three".