23263117 has 2 divisors, whose sum is σ = 23263118. Its totient is φ = 23263116.

The previous prime is 23263081. The next prime is 23263151. The reversal of 23263117 is 71136232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17255716 + 6007401 = 4154^2 + 2451^2 .

It is a cyclic number.

It is not a de Polignac number, because 23263117 - 2¹⁵ = 23230349 is a prime.

It is a super-2 number, since 2×23263117² = 1082345225111378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23263091 and 23263100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23263717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631558 + 11631559.

It is an arithmetic number, because the mean of its divisors is an integer number (11631559).

Almost surely, 2^23263117 is an apocalyptic number.

It is an amenable number.

23263117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23263117 is an equidigital number, since it uses as much as digits as its factorization.

23263117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 23263117 is about 4823.1853582461. The cubic root of 23263117 is about 285.4670376606.

Adding to 23263117 its reverse (71136232), we get a palindrome (94399349).

The spelling of 23263117 in words is "twenty-three million, two hundred sixty-three thousand, one hundred seventeen".