3201321232133 has 4 divisors (see below), whose sum is σ = 3304589659008. Its totient is φ = 3098052805260.

The previous prime is 3201321232129. The next prime is 3201321232163. The reversal of 3201321232133 is 3312321231023.

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 3201321232133 - 2² = 3201321232129 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 (3201321232163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51634213391 + ... + 51634213452.

It is an arithmetic number, because the mean of its divisors is an integer number (826147414752).

Almost surely, 2^{3201321232133} is an apocalyptic number.

It is an amenable number.

3201321232133 is a deficient number, since it is larger than the sum of its proper divisors (103268426875).

3201321232133 is a wasteful number, since it uses less digits than its factorization.

3201321232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103268426874.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3201321232133 its reverse (3312321231023), we get a palindrome (6513642463156).

The spelling of 3201321232133 in words is "three trillion, two hundred one billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred thirty-three".