32534543423 has 4 divisors (see below), whose sum is σ = 32575365480. Its totient is φ = 32493721368.

The previous prime is 32534543413. The next prime is 32534543473. The reversal of 32534543423 is 32434543523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32434543523 = 28859 ⋅1123897.

It is a cyclic number.

It is not a de Polignac number, because 32534543423 - 2²² = 32530349119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32534543413) 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, 20409833 + ... + 20411426.

It is an arithmetic number, because the mean of its divisors is an integer number (8143841370).

Almost surely, 2^32534543423 is an apocalyptic number.

32534543423 is a deficient number, since it is larger than the sum of its proper divisors (40822057).

32534543423 is an equidigital number, since it uses as much as digits as its factorization.

32534543423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40822056.

The product of its digits is 518400, while the sum is 38.

The spelling of 32534543423 in words is "thirty-two billion, five hundred thirty-four million, five hundred forty-three thousand, four hundred twenty-three".