23253305 has 4 divisors (see below), whose sum is σ = 27903972. Its totient is φ = 18602640.

The previous prime is 23253277. The next prime is 23253311. The reversal of 23253305 is 50335232.

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 9916201 + 13337104 = 3149^2 + 3652^2 .

It is not a de Polignac number, because 23253305 - 2⁸ = 23253049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325326 + ... + 2325335.

It is an arithmetic number, because the mean of its divisors is an integer number (6975993).

Almost surely, 2^23253305 is an apocalyptic number.

It is an amenable number.

23253305 is a deficient number, since it is larger than the sum of its proper divisors (4650667).

23253305 is an equidigital number, since it uses as much as digits as its factorization.

23253305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650666.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 23253305 is about 4822.1680808533. The cubic root of 23253305 is about 285.4268969167.

Adding to 23253305 its reverse (50335232), we get a palindrome (73588537).

The spelling of 23253305 in words is "twenty-three million, two hundred fifty-three thousand, three hundred five".