14212343443123 has 24 divisors (see below), whose sum is σ = 16650282452480. Its totient is φ = 11883616660800.

The previous prime is 14212343443097. The next prime is 14212343443159. The reversal of 14212343443123 is 32134434321241.

It is not a de Polignac number, because 14212343443123 - 2²⁹ = 14211806572211 is a prime.

It is a super-2 number, since 2×14212343443123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14212343443523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119481508 + ... + 119600398.

Almost surely, 2^{14212343443123} is an apocalyptic number.

14212343443123 is a deficient number, since it is larger than the sum of its proper divisors (2437939009357).

14212343443123 is a wasteful number, since it uses less digits than its factorization.

14212343443123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129139 (or 129098 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 14212343443123 its reverse (32134434321241), we get a palindrome (46346777764364).

The spelling of 14212343443123 in words is "fourteen trillion, two hundred twelve billion, three hundred forty-three million, four hundred forty-three thousand, one hundred twenty-three".