14428320131 has 2 divisors, whose sum is σ = 14428320132. Its totient is φ = 14428320130.

The previous prime is 14428320119. The next prime is 14428320161. The reversal of 14428320131 is 13102382441.

It is a weak prime.

It is an emirp because it is prime and its reverse (13102382441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14428320131 is a prime.

It is a super-2 number, since 2×14428320131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14428320094 and 14428320103.

It is not a weakly prime, because it can be changed into another prime (14428320161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214160065 + 7214160066.

It is an arithmetic number, because the mean of its divisors is an integer number (7214160066).

Almost surely, 2^14428320131 is an apocalyptic number.

14428320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428320131 is an equidigital number, since it uses as much as digits as its factorization.

14428320131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 14428320131 in words is "fourteen billion, four hundred twenty-eight million, three hundred twenty thousand, one hundred thirty-one".