14121411216623 has 2 divisors, whose sum is σ = 14121411216624. Its totient is φ = 14121411216622.

The previous prime is 14121411216613. The next prime is 14121411216659. The reversal of 14121411216623 is 32661211412141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14121411216623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14121411216613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060705608311 + 7060705608312.

It is an arithmetic number, because the mean of its divisors is an integer number (7060705608312).

Almost surely, 2^{14121411216623} is an apocalyptic number.

14121411216623 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121411216623 is an equidigital number, since it uses as much as digits as its factorization.

14121411216623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

Adding to 14121411216623 its reverse (32661211412141), we get a palindrome (46782622628764).

The spelling of 14121411216623 in words is "fourteen trillion, one hundred twenty-one billion, four hundred eleven million, two hundred sixteen thousand, six hundred twenty-three".