132543646345231 has 12 divisors (see below), whose sum is σ = 145702104505216. Its totient is φ = 120482947933920.

The previous prime is 132543646345219. The next prime is 132543646345349.

132543646345231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 132543646345231 - 2¹¹ = 132543646343183 is a prime.

It is a super-2 number, since 2×132543646345231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132543646346231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49956150 + ... + 52542403.

Almost surely, 2^{132543646345231} is an apocalyptic number.

132543646345231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132543646345231 is a deficient number, since it is larger than the sum of its proper divisors (13158458159985).

132543646345231 is a wasteful number, since it uses less digits than its factorization.

132543646345231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102509262 (or 102509251 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 132543646345231 in words is "one hundred thirty-two trillion, five hundred forty-three billion, six hundred forty-six million, three hundred forty-five thousand, two hundred thirty-one".