13524531043 has 4 divisors (see below), whose sum is σ = 13779710928. Its totient is φ = 13269351160.

The previous prime is 13524530989. The next prime is 13524531049. The reversal of 13524531043 is 34013542531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13524531043 - 2²⁹ = 12987660131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13524530996 and 13524531014.

It is not an unprimeable number, because it can be changed into a prime (13524531049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127589863 + ... + 127589968.

It is an arithmetic number, because the mean of its divisors is an integer number (3444927732).

Almost surely, 2^13524531043 is an apocalyptic number.

13524531043 is a deficient number, since it is larger than the sum of its proper divisors (255179885).

13524531043 is an equidigital number, since it uses as much as digits as its factorization.

13524531043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255179884.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 13524531043 in words is "thirteen billion, five hundred twenty-four million, five hundred thirty-one thousand, forty-three".