3231113311 has 4 divisors (see below), whose sum is σ = 3231604192. Its totient is φ = 3230622432.

The previous prime is 3231113309. The next prime is 3231113339. The reversal of 3231113311 is 1133111323.

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

It is a cyclic number.

It is not a de Polignac number, because 3231113311 - 2¹ = 3231113309 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 (3231116311) 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, 235431 + ... + 248776.

It is an arithmetic number, because the mean of its divisors is an integer number (807901048).

Almost surely, 2^3231113311 is an apocalyptic number.

3231113311 is a deficient number, since it is larger than the sum of its proper divisors (490881).

3231113311 is an equidigital number, since it uses as much as digits as its factorization.

3231113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490880.

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

The square root of 3231113311 is about 56842.8826767257. The cubic root of 3231113311 is about 1478.3731379422.

Adding to 3231113311 its reverse (1133111323), we get a palindrome (4364224634).

The spelling of 3231113311 in words is "three billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred eleven".