32515132343 has 4 divisors (see below), whose sum is σ = 32519208288. Its totient is φ = 32511056400.

The previous prime is 32515132319. The next prime is 32515132373. The reversal of 32515132343 is 34323151523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32515132343 - 2²² = 32510938039 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 (32515132313) 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 3 ways as a sum of consecutive naturals, for example, 2025983 + ... + 2041968.

It is an arithmetic number, because the mean of its divisors is an integer number (8129802072).

Almost surely, 2^32515132343 is an apocalyptic number.

32515132343 is a deficient number, since it is larger than the sum of its proper divisors (4075945).

32515132343 is an equidigital number, since it uses as much as digits as its factorization.

32515132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075944.

The product of its digits is 32400, while the sum is 32.

Adding to 32515132343 its reverse (34323151523), we get a palindrome (66838283866).

The spelling of 32515132343 in words is "thirty-two billion, five hundred fifteen million, one hundred thirty-two thousand, three hundred forty-three".