14231320351 has 2 divisors, whose sum is σ = 14231320352. Its totient is φ = 14231320350.

The previous prime is 14231320331. The next prime is 14231320409. The reversal of 14231320351 is 15302313241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14231320351 - 2¹⁷ = 14231189279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231320331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115660175 + 7115660176.

It is an arithmetic number, because the mean of its divisors is an integer number (7115660176).

Almost surely, 2^14231320351 is an apocalyptic number.

14231320351 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231320351 is an equidigital number, since it uses as much as digits as its factorization.

14231320351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 14231320351 its reverse (15302313241), we get a palindrome (29533633592).

The spelling of 14231320351 in words is "fourteen billion, two hundred thirty-one million, three hundred twenty thousand, three hundred fifty-one".