14532023509 has 2 divisors, whose sum is σ = 14532023510. Its totient is φ = 14532023508.

The previous prime is 14532023459. The next prime is 14532023533. The reversal of 14532023509 is 90532023541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7413726609 + 7118296900 = 86103^2 + 84370^2 .

It is an emirp because it is prime and its reverse (90532023541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14532023509 - 2⁷ = 14532023381 is a prime.

It is a super-2 number, since 2×14532023509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14532023579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7266011754 + 7266011755.

It is an arithmetic number, because the mean of its divisors is an integer number (7266011755).

Almost surely, 2^14532023509 is an apocalyptic number.

It is an amenable number.

14532023509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14532023509 is an equidigital number, since it uses as much as digits as its factorization.

14532023509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 14532023509 in words is "fourteen billion, five hundred thirty-two million, twenty-three thousand, five hundred nine".