23115097 has 2 divisors, whose sum is σ = 23115098. Its totient is φ = 23115096.

The previous prime is 23115041. The next prime is 23115109. The reversal of 23115097 is 79051132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22382361 + 732736 = 4731^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 23115097 - 2¹⁹ = 22590809 is a prime.

It is not a weakly prime, because it can be changed into another prime (23115497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557548 + 11557549.

It is an arithmetic number, because the mean of its divisors is an integer number (11557549).

Almost surely, 2^23115097 is an apocalyptic number.

It is an amenable number.

23115097 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115097 is an equidigital number, since it uses as much as digits as its factorization.

23115097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 23115097 is about 4807.8162402488. The cubic root of 23115097 is about 284.8602865015.

The spelling of 23115097 in words is "twenty-three million, one hundred fifteen thousand, ninety-seven".