13132546543 has 2 divisors, whose sum is σ = 13132546544. Its totient is φ = 13132546542.

The previous prime is 13132546517. The next prime is 13132546577. The reversal of 13132546543 is 34564523131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13132546543 - 2²¹ = 13130449391 is a prime.

It is a super-2 number, since 2×13132546543² (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 (13132546243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566273271 + 6566273272.

It is an arithmetic number, because the mean of its divisors is an integer number (6566273272).

Almost surely, 2^13132546543 is an apocalyptic number.

13132546543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132546543 is an equidigital number, since it uses as much as digits as its factorization.

13132546543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The spelling of 13132546543 in words is "thirteen billion, one hundred thirty-two million, five hundred forty-six thousand, five hundred forty-three".