3231313323311 has 4 divisors (see below), whose sum is σ = 3286081345800. Its totient is φ = 3176545300824.

The previous prime is 3231313323229. The next prime is 3231313323317. The reversal of 3231313323311 is 1133233131323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231313323311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231313323317) 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, 27384011156 + ... + 27384011273.

It is an arithmetic number, because the mean of its divisors is an integer number (821520336450).

Almost surely, 2^{3231313323311} is an apocalyptic number.

3231313323311 is a deficient number, since it is larger than the sum of its proper divisors (54768022489).

3231313323311 is an equidigital number, since it uses as much as digits as its factorization.

3231313323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54768022488.

The product of its digits is 8748, while the sum is 29.

Adding to 3231313323311 its reverse (1133233131323), we get a palindrome (4364546454634).

The spelling of 3231313323311 in words is "three trillion, two hundred thirty-one billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred eleven".