14232521287 has 2 divisors, whose sum is σ = 14232521288. Its totient is φ = 14232521286.

The previous prime is 14232521249. The next prime is 14232521299. The reversal of 14232521287 is 78212523241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14232521287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14232521087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7116260643 + 7116260644.

It is an arithmetic number, because the mean of its divisors is an integer number (7116260644).

Almost surely, 2^14232521287 is an apocalyptic number.

14232521287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14232521287 is an equidigital number, since it uses as much as digits as its factorization.

14232521287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The spelling of 14232521287 in words is "fourteen billion, two hundred thirty-two million, five hundred twenty-one thousand, two hundred eighty-seven".