14236402231 has 2 divisors, whose sum is σ = 14236402232. Its totient is φ = 14236402230.

The previous prime is 14236402189. The next prime is 14236402261. The reversal of 14236402231 is 13220463241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13220463241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14236402231 - 2¹⁵ = 14236369463 is a prime.

It is a super-2 number, since 2×14236402231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14236402231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14236402261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7118201115 + 7118201116.

It is an arithmetic number, because the mean of its divisors is an integer number (7118201116).

Almost surely, 2^14236402231 is an apocalyptic number.

14236402231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14236402231 is an equidigital number, since it uses as much as digits as its factorization.

14236402231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14236402231 its reverse (13220463241), we get a palindrome (27456865472).

The spelling of 14236402231 in words is "fourteen billion, two hundred thirty-six million, four hundred two thousand, two hundred thirty-one".