3231211313 has 8 divisors (see below), whose sum is σ = 3638666496. Its totient is φ = 2842707600.

The previous prime is 3231211259. The next prime is 3231211363. The reversal of 3231211313 is 3131121323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3231211313 - 2⁸ = 3231211057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231211363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4737506 + ... + 4738187.

It is an arithmetic number, because the mean of its divisors is an integer number (454833312).

Almost surely, 2^3231211313 is an apocalyptic number.

It is an amenable number.

3231211313 is a deficient number, since it is larger than the sum of its proper divisors (407455183).

3231211313 is a wasteful number, since it uses less digits than its factorization.

3231211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475735.

The product of its digits is 324, while the sum is 20.

The square root of 3231211313 is about 56843.7447130289. The cubic root of 3231211313 is about 1478.3880844994.

Adding to 3231211313 its reverse (3131121323), we get a palindrome (6362332636).

The spelling of 3231211313 in words is "three billion, two hundred thirty-one million, two hundred eleven thousand, three hundred thirteen".