32321033213 has 4 divisors (see below), whose sum is σ = 36938323680. Its totient is φ = 27703742748.

The previous prime is 32321033201. The next prime is 32321033299. The reversal of 32321033213 is 31233012323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32321033213 - 2¹⁴ = 32321016829 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 (32321035213) 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, 2308645223 + ... + 2308645236.

It is an arithmetic number, because the mean of its divisors is an integer number (9234580920).

Almost surely, 2^32321033213 is an apocalyptic number.

It is an amenable number.

32321033213 is a deficient number, since it is larger than the sum of its proper divisors (4617290467).

32321033213 is an equidigital number, since it uses as much as digits as its factorization.

32321033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617290466.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32321033213 its reverse (31233012323), we get a palindrome (63554045536).

The spelling of 32321033213 in words is "thirty-two billion, three hundred twenty-one million, thirty-three thousand, two hundred thirteen".