23273773 has 4 divisors (see below), whose sum is σ = 23841468. Its totient is φ = 22706080.

The previous prime is 23273717. The next prime is 23273779. The reversal of 23273773 is 37737232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 19954089 = 1822^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 23273773 - 2¹⁷ = 23142701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23273779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283786 + ... + 283867.

It is an arithmetic number, because the mean of its divisors is an integer number (5960367).

Almost surely, 2^23273773 is an apocalyptic number.

It is an amenable number.

23273773 is a deficient number, since it is larger than the sum of its proper divisors (567695).

23273773 is an equidigital number, since it uses as much as digits as its factorization.

23273773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567694.

The product of its digits is 37044, while the sum is 34.

The square root of 23273773 is about 4824.2898959329. The cubic root of 23273773 is about 285.5106184127.

The spelling of 23273773 in words is "twenty-three million, two hundred seventy-three thousand, seven hundred seventy-three".