23743273 has 4 divisors (see below), whose sum is σ = 23755348. Its totient is φ = 23731200.

The previous prime is 23743253. The next prime is 23743283. The reversal of 23743273 is 37234732.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18045504 + 5697769 = 4248^2 + 2387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23743273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23743243) 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, 2328 + ... + 7273.

It is an arithmetic number, because the mean of its divisors is an integer number (5938837).

Almost surely, 2^23743273 is an apocalyptic number.

It is an amenable number.

23743273 is a deficient number, since it is larger than the sum of its proper divisors (12075).

23743273 is an equidigital number, since it uses as much as digits as its factorization.

23743273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074.

The product of its digits is 21168, while the sum is 31.

The square root of 23743273 is about 4872.7069478884. The cubic root of 23743273 is about 287.4177125560.

The spelling of 23743273 in words is "twenty-three million, seven hundred forty-three thousand, two hundred seventy-three".