23203243417 has 2 divisors, whose sum is σ = 23203243418. Its totient is φ = 23203243416.

The previous prime is 23203243411. The next prime is 23203243421. The reversal of 23203243417 is 71434230232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22830907801 + 372335616 = 151099^2 + 19296^2 .

It is a cyclic number.

It is not a de Polignac number, because 23203243417 - 2³ = 23203243409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23203243411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601621708 + 11601621709.

It is an arithmetic number, because the mean of its divisors is an integer number (11601621709).

Almost surely, 2^23203243417 is an apocalyptic number.

It is an amenable number.

23203243417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203243417 is an equidigital number, since it uses as much as digits as its factorization.

23203243417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 23203243417 its reverse (71434230232), we get a palindrome (94637473649).

The spelling of 23203243417 in words is "twenty-three billion, two hundred three million, two hundred forty-three thousand, four hundred seventeen".