14005131223 has 2 divisors, whose sum is σ = 14005131224. Its totient is φ = 14005131222.

The previous prime is 14005131191. The next prime is 14005131251. The reversal of 14005131223 is 32213150041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32213150041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14005131223 - 2⁵ = 14005131191 is a prime.

It is a super-2 number, since 2×14005131223² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14005131194 and 14005131203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14005131253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002565611 + 7002565612.

It is an arithmetic number, because the mean of its divisors is an integer number (7002565612).

Almost surely, 2^14005131223 is an apocalyptic number.

14005131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

14005131223 is an equidigital number, since it uses as much as digits as its factorization.

14005131223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 14005131223 its reverse (32213150041), we get a palindrome (46218281264).

The spelling of 14005131223 in words is "fourteen billion, five million, one hundred thirty-one thousand, two hundred twenty-three".