23045205 has 16 divisors (see below), whose sum is σ = 37730880. Its totient is φ = 12004608.

The previous prime is 23045203. The next prime is 23045207. The reversal of 23045205 is 50254032.

It is an interprime number because it is at equal distance from previous prime (23045203) and next prime (23045207).

It is not a de Polignac number, because 23045205 - 2¹ = 23045203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17220 + ... + 18509.

It is an arithmetic number, because the mean of its divisors is an integer number (2358180).

Almost surely, 2^23045205 is an apocalyptic number.

It is an amenable number.

23045205 is a deficient number, since it is larger than the sum of its proper divisors (14685675).

23045205 is a wasteful number, since it uses less digits than its factorization.

23045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35780.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23045205 is about 4800.5421568819. The cubic root of 23045205 is about 284.5728905579.

Adding to 23045205 its reverse (50254032), we get a palindrome (73299237).

The spelling of 23045205 in words is "twenty-three million, forty-five thousand, two hundred five".