32551303243 has 4 divisors (see below), whose sum is σ = 32565538720. Its totient is φ = 32537067768.

The previous prime is 32551303237. The next prime is 32551303277. The reversal of 32551303243 is 34230315523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34230315523 = 6823 ⋅5016901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32551303243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32551303223) 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, 7114308 + ... + 7118881.

It is an arithmetic number, because the mean of its divisors is an integer number (8141384680).

Almost surely, 2^32551303243 is an apocalyptic number.

32551303243 is a deficient number, since it is larger than the sum of its proper divisors (14235477).

32551303243 is a wasteful number, since it uses less digits than its factorization.

32551303243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235476.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 32551303243 its reverse (34230315523), we get a palindrome (66781618766).

The spelling of 32551303243 in words is "thirty-two billion, five hundred fifty-one million, three hundred three thousand, two hundred forty-three".