2331021332 has 12 divisors (see below), whose sum is σ = 4079976180. Its totient is φ = 1165313856.

The previous prime is 2331021331. The next prime is 2331021367. The reversal of 2331021332 is 2331201332.

It can be written as a sum of positive squares in 2 ways, for example, as 1711807876 + 619213456 = 41374^2 + 24884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331021331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20723 + ... + 71354.

It is an arithmetic number, because the mean of its divisors is an integer number (339998015).

Almost surely, 2^2331021332 is an apocalyptic number.

It is an amenable number.

2331021332 is a deficient number, since it is larger than the sum of its proper divisors (1748954848).

2331021332 is a wasteful number, since it uses less digits than its factorization.

2331021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98410 (or 98408 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2331021332 is about 48280.6517354520. The cubic root of 2331021332 is about 1325.9141823589.

Adding to 2331021332 its reverse (2331201332), we get a palindrome (4662222664).

The spelling of 2331021332 in words is "two billion, three hundred thirty-one million, twenty-one thousand, three hundred thirty-two".