3113232321 has 32 divisors (see below), whose sum is σ = 4591883520. Its totient is φ = 1866174464.

The previous prime is 3113232313. The next prime is 3113232337. The reversal of 3113232321 is 1232323113.

It is a cyclic number.

It is not a de Polignac number, because 3113232321 - 2³ = 3113232313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113232301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1820815 + ... + 1822523.

It is an arithmetic number, because the mean of its divisors is an integer number (143496360).

Almost surely, 2^3113232321 is an apocalyptic number.

It is an amenable number.

3113232321 is a deficient number, since it is larger than the sum of its proper divisors (1478651199).

3113232321 is a wasteful number, since it uses less digits than its factorization.

3113232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305.

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

The square root of 3113232321 is about 55796.3468427817. The cubic root of 3113232321 is about 1460.1714193236.

Adding to 3113232321 its reverse (1232323113), we get a palindrome (4345555434).

The spelling of 3113232321 in words is "three billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred twenty-one".