3231311113 has 4 divisors (see below), whose sum is σ = 3231568080. Its totient is φ = 3231054148.

The previous prime is 3231311099. The next prime is 3231311117. The reversal of 3231311113 is 3111131323.

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 a de Polignac number, because none of the positive numbers 2^k-3231311113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231311117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108595 + ... + 135112.

It is an arithmetic number, because the mean of its divisors is an integer number (807892020).

Almost surely, 2^3231311113 is an apocalyptic number.

It is an amenable number.

3231311113 is a deficient number, since it is larger than the sum of its proper divisors (256967).

3231311113 is a wasteful number, since it uses less digits than its factorization.

3231311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256966.

The product of its digits is 162, while the sum is 19.

The square root of 3231311113 is about 56844.6225513021. The cubic root of 3231311113 is about 1478.4033049639.

Adding to 3231311113 its reverse (3111131323), we get a palindrome (6342442436).

The spelling of 3231311113 in words is "three billion, two hundred thirty-one million, three hundred eleven thousand, one hundred thirteen".