23072267 has 2 divisors, whose sum is σ = 23072268. Its totient is φ = 23072266.

The previous prime is 23072261. The next prime is 23072279. The reversal of 23072267 is 76227032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23072267 - 2²⁰ = 22023691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23072261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536133 + 11536134.

It is an arithmetic number, because the mean of its divisors is an integer number (11536134).

Almost surely, 2^23072267 is an apocalyptic number.

23072267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23072267 is an equidigital number, since it uses as much as digits as its factorization.

23072267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 23072267 is about 4803.3599698544. The cubic root of 23072267 is about 284.6842383640.

Adding to 23072267 its reverse (76227032), we get a palindrome (99299299).

The spelling of 23072267 in words is "twenty-three million, seventy-two thousand, two hundred sixty-seven".