3231231333313 has 4 divisors (see below), whose sum is σ = 3272132995840. Its totient is φ = 3190329670788.

The previous prime is 3231231333301. The next prime is 3231231333353. The reversal of 3231231333313 is 3133331321323.

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 not a de Polignac number, because 3231231333313 - 2¹³ = 3231231325121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231231333353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20450831145 + ... + 20450831302.

It is an arithmetic number, because the mean of its divisors is an integer number (818033248960).

Almost surely, 2^{3231231333313} is an apocalyptic number.

It is an amenable number.

3231231333313 is a deficient number, since it is larger than the sum of its proper divisors (40901662527).

3231231333313 is an equidigital number, since it uses as much as digits as its factorization.

3231231333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40901662526.

The product of its digits is 26244, while the sum is 31.

Adding to 3231231333313 its reverse (3133331321323), we get a palindrome (6364562654636).

It can be divided in two parts, 3231231 and 333313, that added together give a square (3564544 = 1888²).

The spelling of 3231231333313 in words is "three trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred thirty-three thousand, three hundred thirteen".