3231121233 has 4 divisors (see below), whose sum is σ = 4308161648. Its totient is φ = 2154080820.

The previous prime is 3231121183. The next prime is 3231121249. The reversal of 3231121233 is 3321211323.

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 not a de Polignac number, because 3231121233 - 2⁶ = 3231121169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231101233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538520203 + ... + 538520208.

It is an arithmetic number, because the mean of its divisors is an integer number (1077040412).

Almost surely, 2^3231121233 is an apocalyptic number.

It is an amenable number.

3231121233 is a deficient number, since it is larger than the sum of its proper divisors (1077040415).

3231121233 is a wasteful number, since it uses less digits than its factorization.

3231121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077040414.

The product of its digits is 648, while the sum is 21.

The square root of 3231121233 is about 56842.9523599892. The cubic root of 3231121233 is about 1478.3743461597.

Adding to 3231121233 its reverse (3321211323), we get a palindrome (6552332556).

The spelling of 3231121233 in words is "three billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-three".