3231201133 has 4 divisors (see below), whose sum is σ = 3252599968. Its totient is φ = 3209802300.

The previous prime is 3231201109. The next prime is 3231201151. The reversal of 3231201133 is 3311021323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3311021323 = 4373 ⋅757151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231201133 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 3231201133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231201163) 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, 10699191 + ... + 10699492.

It is an arithmetic number, because the mean of its divisors is an integer number (813149992).

Almost surely, 2^3231201133 is an apocalyptic number.

It is an amenable number.

3231201133 is a deficient number, since it is larger than the sum of its proper divisors (21398835).

3231201133 is a wasteful number, since it uses less digits than its factorization.

3231201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398834.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3231201133 is about 56843.6551692447. The cubic root of 3231201133 is about 1478.3865319334.

Adding to 3231201133 its reverse (3311021323), we get a palindrome (6542222456).

The spelling of 3231201133 in words is "three billion, two hundred thirty-one million, two hundred one thousand, one hundred thirty-three".