14212121343 has 8 divisors (see below), whose sum is σ = 21656565888. Its totient is φ = 8121212184.

The previous prime is 14212121323. The next prime is 14212121347. The reversal of 14212121343 is 34312121241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14212121343 - 2⁶ = 14212121279 is a prime.

It is a super-2 number, since 2×14212121343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212121347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338383821 + ... + 338383862.

It is an arithmetic number, because the mean of its divisors is an integer number (2707070736).

Almost surely, 2^14212121343 is an apocalyptic number.

14212121343 is a deficient number, since it is larger than the sum of its proper divisors (7444444545).

14212121343 is an equidigital number, since it uses as much as digits as its factorization.

14212121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676767693.

The product of its digits is 1152, while the sum is 24.

Adding to 14212121343 its reverse (34312121241), we get a palindrome (48524242584).

The spelling of 14212121343 in words is "fourteen billion, two hundred twelve million, one hundred twenty-one thousand, three hundred forty-three".