32320254243 has 4 divisors (see below), whose sum is σ = 43093672328. Its totient is φ = 21546836160.

The previous prime is 32320254229. The next prime is 32320254287. The reversal of 32320254243 is 34245202323.

It is a happy number.

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

It is not a de Polignac number, because 32320254243 - 2⁴ = 32320254227 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 32320254243.

It is not an unprimeable number, because it can be changed into a prime (32320254223) 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, 5386709038 + ... + 5386709043.

It is an arithmetic number, because the mean of its divisors is an integer number (10773418082).

Almost surely, 2^32320254243 is an apocalyptic number.

32320254243 is a deficient number, since it is larger than the sum of its proper divisors (10773418085).

32320254243 is a wasteful number, since it uses less digits than its factorization.

32320254243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773418084.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 32320254243 its reverse (34245202323), we get a palindrome (66565456566).

The spelling of 32320254243 in words is "thirty-two billion, three hundred twenty million, two hundred fifty-four thousand, two hundred forty-three".