13532499823 has 2 divisors, whose sum is σ = 13532499824. Its totient is φ = 13532499822.

The previous prime is 13532499797. The next prime is 13532499839. The reversal of 13532499823 is 32899423531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13532499823 - 2²⁵ = 13498945391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13532499853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766249911 + 6766249912.

It is an arithmetic number, because the mean of its divisors is an integer number (6766249912).

Almost surely, 2^13532499823 is an apocalyptic number.

13532499823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13532499823 is an equidigital number, since it uses as much as digits as its factorization.

13532499823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The spelling of 13532499823 in words is "thirteen billion, five hundred thirty-two million, four hundred ninety-nine thousand, eight hundred twenty-three".