32143542423523 has 8 divisors (see below), whose sum is σ = 32336210300720. Its totient is φ = 31951425814560.

The previous prime is 32143542423449. The next prime is 32143542423563. The reversal of 32143542423523 is 32532424534123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32143542423523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32143542423523.

It is not an unprimeable number, because it can be changed into a prime (32143542423563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137700093 + ... + 137933326.

It is an arithmetic number, because the mean of its divisors is an integer number (4042026287590).

Almost surely, 2^{32143542423523} is an apocalyptic number.

32143542423523 is a deficient number, since it is larger than the sum of its proper divisors (192667877197).

32143542423523 is a wasteful number, since it uses less digits than its factorization.

32143542423523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275634117.

The product of its digits is 2073600, while the sum is 43.

Adding to 32143542423523 its reverse (32532424534123), we get a palindrome (64675966957646).

The spelling of 32143542423523 in words is "thirty-two trillion, one hundred forty-three billion, five hundred forty-two million, four hundred twenty-three thousand, five hundred twenty-three".