14321224213 has 4 divisors (see below), whose sum is σ = 14383762540. Its totient is φ = 14258685888.

The previous prime is 14321224189. The next prime is 14321224237. The reversal of 14321224213 is 31242212341.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14321224189) and next prime (14321224237).

It can be written as a sum of positive squares in 2 ways, for example, as 8401922244 + 5919301969 = 91662^2 + 76937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14321224213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321224243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31268820 + ... + 31269277.

It is an arithmetic number, because the mean of its divisors is an integer number (3595940635).

Almost surely, 2^14321224213 is an apocalyptic number.

It is an amenable number.

14321224213 is a deficient number, since it is larger than the sum of its proper divisors (62538327).

14321224213 is an equidigital number, since it uses as much as digits as its factorization.

14321224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62538326.

The product of its digits is 2304, while the sum is 25.

Adding to 14321224213 its reverse (31242212341), we get a palindrome (45563436554).

The spelling of 14321224213 in words is "fourteen billion, three hundred twenty-one million, two hundred twenty-four thousand, two hundred thirteen".