14105123222213 has 4 divisors (see below), whose sum is σ = 14336354750508. Its totient is φ = 13873891693920.

The previous prime is 14105123222209. The next prime is 14105123222273. The reversal of 14105123222213 is 31222232150141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6004764013444 + 8100359208769 = 2450462^2 + 2846113^2 .

It is a cyclic number.

It is not a de Polignac number, because 14105123222213 - 2² = 14105123222209 is a prime.

It is a super-2 number, since 2×14105123222213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105123222273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115615764056 + ... + 115615764177.

It is an arithmetic number, because the mean of its divisors is an integer number (3584088687627).

Almost surely, 2^{14105123222213} is an apocalyptic number.

It is an amenable number.

14105123222213 is a deficient number, since it is larger than the sum of its proper divisors (231231528295).

14105123222213 is an equidigital number, since it uses as much as digits as its factorization.

14105123222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231231528294.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 14105123222213 its reverse (31222232150141), we get a palindrome (45327355372354).

The spelling of 14105123222213 in words is "fourteen trillion, one hundred five billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred thirteen".