23048045 has 18 divisors (see below), whose sum is σ = 29450538. Its totient is φ = 17313408.

The previous prime is 23048033. The next prime is 23048089. The reversal of 23048045 is 54084032.

It can be written as a sum of positive squares in 3 ways, for example, as 2427364 + 20620681 = 1558^2 + 4541^2 .

It is not a de Polignac number, because 23048045 - 2⁸ = 23047789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 203909 + ... + 204021.

It is an arithmetic number, because the mean of its divisors is an integer number (1636141).

Almost surely, 2^23048045 is an apocalyptic number.

It is an amenable number.

23048045 is a deficient number, since it is larger than the sum of its proper divisors (6402493).

23048045 is an equidigital number, since it uses as much as digits as its factorization.

23048045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23048045 is about 4800.8379476920. The cubic root of 23048045 is about 284.5845799572.

The spelling of 23048045 in words is "twenty-three million, forty-eight thousand, forty-five".