201424313117 has 2 divisors, whose sum is σ = 201424313118. Its totient is φ = 201424313116.

The previous prime is 201424313063. The next prime is 201424313149. The reversal of 201424313117 is 711313424102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200651139481 + 773173636 = 447941^2 + 27806^2 .

It is a cyclic number.

It is not a de Polignac number, because 201424313117 - 2¹⁰ = 201424312093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201424313117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201424310117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100712156558 + 100712156559.

It is an arithmetic number, because the mean of its divisors is an integer number (100712156559).

Almost surely, 2^201424313117 is an apocalyptic number.

It is an amenable number.

201424313117 is a deficient number, since it is larger than the sum of its proper divisors (1).

201424313117 is an equidigital number, since it uses as much as digits as its factorization.

201424313117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 201424313117 its reverse (711313424102), we get a palindrome (912737737219).

The spelling of 201424313117 in words is "two hundred one billion, four hundred twenty-four million, three hundred thirteen thousand, one hundred seventeen".