32543115423 has 16 divisors (see below), whose sum is σ = 53404087296. Its totient is φ = 17165599200.

The previous prime is 32543115389. The next prime is 32543115439. The reversal of 32543115423 is 32451134523.

It is not a de Polignac number, because 32543115423 - 2⁸ = 32543115167 is a prime.

It is a super-2 number, since 2×32543115423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32543115463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59602503 + ... + 59603048.

It is an arithmetic number, because the mean of its divisors is an integer number (3337755456).

Almost surely, 2^32543115423 is an apocalyptic number.

32543115423 is a deficient number, since it is larger than the sum of its proper divisors (20860971873).

32543115423 is a wasteful number, since it uses less digits than its factorization.

32543115423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119205574.

The product of its digits is 43200, while the sum is 33.

Adding to 32543115423 its reverse (32451134523), we get a palindrome (64994249946).

The spelling of 32543115423 in words is "thirty-two billion, five hundred forty-three million, one hundred fifteen thousand, four hundred twenty-three".