13524321143 has 2 divisors, whose sum is σ = 13524321144. Its totient is φ = 13524321142.

The previous prime is 13524321121. The next prime is 13524321157. The reversal of 13524321143 is 34112342531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13524321143 - 2²² = 13520126839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13524221143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762160571 + 6762160572.

It is an arithmetic number, because the mean of its divisors is an integer number (6762160572).

Almost surely, 2^13524321143 is an apocalyptic number.

13524321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524321143 is an equidigital number, since it uses as much as digits as its factorization.

13524321143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

Adding to 13524321143 its reverse (34112342531), we get a palindrome (47636663674).

The spelling of 13524321143 in words is "thirteen billion, five hundred twenty-four million, three hundred twenty-one thousand, one hundred forty-three".