14323415221 has 8 divisors (see below), whose sum is σ = 15117708320. Its totient is φ = 13533165072.

The previous prime is 14323415203. The next prime is 14323415251. The reversal of 14323415221 is 12251432341.

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

It is a cyclic number.

It is not a de Polignac number, because 14323415221 - 2⁹ = 14323414709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14323415221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14323415251) 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, 1003455 + ... + 1017628.

It is an arithmetic number, because the mean of its divisors is an integer number (1889713540).

Almost surely, 2^14323415221 is an apocalyptic number.

It is an amenable number.

14323415221 is a deficient number, since it is larger than the sum of its proper divisors (794293099).

14323415221 is a wasteful number, since it uses less digits than its factorization.

14323415221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021475.

The product of its digits is 5760, while the sum is 28.

Adding to 14323415221 its reverse (12251432341), we get a palindrome (26574847562).

The spelling of 14323415221 in words is "fourteen billion, three hundred twenty-three million, four hundred fifteen thousand, two hundred twenty-one".