23127151 has 2 divisors, whose sum is σ = 23127152. Its totient is φ = 23127150.

The previous prime is 23127103. The next prime is 23127179. The reversal of 23127151 is 15172132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23127151 - 2¹⁹ = 22602863 is a prime.

It is a super-2 number, since 2×23127151² = 1069730226753602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23124151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11563575 + 11563576.

It is an arithmetic number, because the mean of its divisors is an integer number (11563576).

Almost surely, 2^23127151 is an apocalyptic number.

23127151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23127151 is an equidigital number, since it uses as much as digits as its factorization.

23127151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 22.

The square root of 23127151 is about 4809.0696605477. The cubic root of 23127151 is about 284.9097939612.

Adding to 23127151 its reverse (15172132), we get a palindrome (38299283).

The spelling of 23127151 in words is "twenty-three million, one hundred twenty-seven thousand, one hundred fifty-one".