23200417 has 2 divisors, whose sum is σ = 23200418. Its totient is φ = 23200416.

The previous prime is 23200381. The next prime is 23200421. The reversal of 23200417 is 71400232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23193856 + 6561 = 4816^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200417 - 2²³ = 14811809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23200394 and 23200403.

It is not a weakly prime, because it can be changed into another prime (23200477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600208 + 11600209.

It is an arithmetic number, because the mean of its divisors is an integer number (11600209).

Almost surely, 2^23200417 is an apocalyptic number.

It is an amenable number.

23200417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200417 is an equidigital number, since it uses as much as digits as its factorization.

23200417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23200417 is about 4816.6811187788. The cubic root of 23200417 is about 285.2103382113.

Adding to 23200417 its reverse (71400232), we get a palindrome (94600649).

The spelling of 23200417 in words is "twenty-three million, two hundred thousand, four hundred seventeen".