14433220231 has 4 divisors (see below), whose sum is σ = 14433963264. Its totient is φ = 14432477200.

The previous prime is 14433220129. The next prime is 14433220247. The reversal of 14433220231 is 13202233441.

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

It is a cyclic number.

It is not a de Polignac number, because 14433220231 - 2¹¹ = 14433218183 is a prime.

It is a super-2 number, since 2×14433220231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14433220196 and 14433220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14433220631) 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, 341575 + ... + 381496.

It is an arithmetic number, because the mean of its divisors is an integer number (3608490816).

Almost surely, 2^14433220231 is an apocalyptic number.

14433220231 is a deficient number, since it is larger than the sum of its proper divisors (743033).

14433220231 is an equidigital number, since it uses as much as digits as its factorization.

14433220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743032.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 14433220231 its reverse (13202233441), we get a palindrome (27635453672).

The spelling of 14433220231 in words is "fourteen billion, four hundred thirty-three million, two hundred twenty thousand, two hundred thirty-one".