23046181 has 2 divisors, whose sum is σ = 23046182. Its totient is φ = 23046180.

The previous prime is 23046137. The next prime is 23046193. The reversal of 23046181 is 18164032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15729156 + 7317025 = 3966^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 23046181 - 2⁹ = 23045669 is a prime.

It is a super-2 number, since 2×23046181² = 1062252917369522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23046481) 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, 11523090 + 11523091.

It is an arithmetic number, because the mean of its divisors is an integer number (11523091).

Almost surely, 2^23046181 is an apocalyptic number.

It is an amenable number.

23046181 is a deficient number, since it is larger than the sum of its proper divisors (1).

23046181 is an equidigital number, since it uses as much as digits as its factorization.

23046181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23046181 is about 4800.6438109904. The cubic root of 23046181 is about 284.5769078682.

The spelling of 23046181 in words is "twenty-three million, forty-six thousand, one hundred eighty-one".