14143121223 has 24 divisors (see below), whose sum is σ = 23930478720. Its totient is φ = 7347075120.

The previous prime is 14143121197. The next prime is 14143121281. The reversal of 14143121223 is 32212134141.

It is not a de Polignac number, because 14143121223 - 2²¹ = 14141024071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14143121193 and 14143121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143120223) 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, 4371643 + ... + 4374876.

It is an arithmetic number, because the mean of its divisors is an integer number (997103280).

Almost surely, 2^14143121223 is an apocalyptic number.

14143121223 is a deficient number, since it is larger than the sum of its proper divisors (9787357497).

14143121223 is a wasteful number, since it uses less digits than its factorization.

14143121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746547 (or 8746540 counting only the distinct ones).

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

Adding to 14143121223 its reverse (32212134141), we get a palindrome (46355255364).

The spelling of 14143121223 in words is "fourteen billion, one hundred forty-three million, one hundred twenty-one thousand, two hundred twenty-three".