14223121213 has 16 divisors (see below), whose sum is σ = 18117025920. Its totient is φ = 10870212096.

The previous prime is 14223121189. The next prime is 14223121219. The reversal of 14223121213 is 31212132241.

It is a cyclic number.

It is not a de Polignac number, because 14223121213 - 2²¹ = 14221024061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223121219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3143056 + ... + 3147577.

It is an arithmetic number, because the mean of its divisors is an integer number (1132314120).

Almost surely, 2^14223121213 is an apocalyptic number.

It is an amenable number.

14223121213 is a deficient number, since it is larger than the sum of its proper divisors (3893904707).

14223121213 is a wasteful number, since it uses less digits than its factorization.

14223121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290676.

The product of its digits is 576, while the sum is 22.

Adding to 14223121213 its reverse (31212132241), we get a palindrome (45435253454).

The spelling of 14223121213 in words is "fourteen billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred thirteen".