14223231315817 has 2 divisors, whose sum is σ = 14223231315818. Its totient is φ = 14223231315816.

The previous prime is 14223231315791. The next prime is 14223231315847. The reversal of 14223231315817 is 71851313232241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13405769409321 + 817461906496 = 3661389^2 + 904136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14223231315817 - 2²³ = 14223222927209 is a prime.

It is a super-3 number, since 3×14223231315817³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14223231315847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111615657908 + 7111615657909.

It is an arithmetic number, because the mean of its divisors is an integer number (7111615657909).

Almost surely, 2^{14223231315817} is an apocalyptic number.

It is an amenable number.

14223231315817 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223231315817 is an equidigital number, since it uses as much as digits as its factorization.

14223231315817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The spelling of 14223231315817 in words is "fourteen trillion, two hundred twenty-three billion, two hundred thirty-one million, three hundred fifteen thousand, eight hundred seventeen".