14532115443431 has 2 divisors, whose sum is σ = 14532115443432. Its totient is φ = 14532115443430.

The previous prime is 14532115443421. The next prime is 14532115443437. The reversal of 14532115443431 is 13434451123541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14532115443431 is a prime.

It is a super-2 number, since 2×14532115443431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14532115443437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7266057721715 + 7266057721716.

It is an arithmetic number, because the mean of its divisors is an integer number (7266057721716).

Almost surely, 2^{14532115443431} is an apocalyptic number.

14532115443431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14532115443431 is an equidigital number, since it uses as much as digits as its factorization.

14532115443431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

Adding to 14532115443431 its reverse (13434451123541), we get a palindrome (27966566566972).

The spelling of 14532115443431 in words is "fourteen trillion, five hundred thirty-two billion, one hundred fifteen million, four hundred forty-three thousand, four hundred thirty-one".