3311231 has 8 divisors (see below), whose sum is σ = 4128384. Its totient is φ = 2580120.

The previous prime is 3311219. The next prime is 3311233. The reversal of 3311231 is 1321133.

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 3311231 - 2¹⁰ = 3310207 is a prime.

It is a super-2 number, since 2×3311231² = 21928501470722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311233) 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 7 ways as a sum of consecutive naturals, for example, 21425 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (516048).

Almost surely, 2^3311231 is an apocalyptic number.

3311231 is a deficient number, since it is larger than the sum of its proper divisors (817153).

3311231 is a wasteful number, since it uses less digits than its factorization.

3311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43021.

The product of its digits is 54, while the sum is 14.

The square root of 3311231 is about 1819.6788178137. The cubic root of 3311231 is about 149.0492607717.

Adding to 3311231 its reverse (1321133), we get a palindrome (4632364).

The spelling of 3311231 in words is "three million, three hundred eleven thousand, two hundred thirty-one".