16214232308117 has 2 divisors, whose sum is σ = 16214232308118. Its totient is φ = 16214232308116.

The previous prime is 16214232308101. The next prime is 16214232308119. The reversal of 16214232308117 is 71180323241261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9917013458641 + 6297218849476 = 3149129^2 + 2509426^2 .

It is a cyclic number.

It is not a de Polignac number, because 16214232308117 - 2⁴ = 16214232308101 is a prime.

It is a super-3 number, since 3×16214232308117³ (a number of 41 digits) contains 333 as substring.

Together with 16214232308119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16214232308119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8107116154058 + 8107116154059.

It is an arithmetic number, because the mean of its divisors is an integer number (8107116154059).

Almost surely, 2^{16214232308117} is an apocalyptic number.

It is an amenable number.

16214232308117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16214232308117 is an equidigital number, since it uses as much as digits as its factorization.

16214232308117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

Adding to 16214232308117 its reverse (71180323241261), we get a palindrome (87394555549378).

The spelling of 16214232308117 in words is "sixteen trillion, two hundred fourteen billion, two hundred thirty-two million, three hundred eight thousand, one hundred seventeen".