23045237 has 2 divisors, whose sum is σ = 23045238. Its totient is φ = 23045236.

The previous prime is 23045221. The next prime is 23045249. The reversal of 23045237 is 73254032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 4157521 = 4346^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 23045237 - 2⁴ = 23045221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23045207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522618 + 11522619.

It is an arithmetic number, because the mean of its divisors is an integer number (11522619).

Almost surely, 2^23045237 is an apocalyptic number.

It is an amenable number.

23045237 is a deficient number, since it is larger than the sum of its proper divisors (1).

23045237 is an equidigital number, since it uses as much as digits as its factorization.

23045237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23045237 is about 4800.5454898376. The cubic root of 23045237 is about 284.5730222748.

Adding to 23045237 its reverse (73254032), we get a palindrome (96299269).

The spelling of 23045237 in words is "twenty-three million, forty-five thousand, two hundred thirty-seven".