3311231331 has 16 divisors (see below), whose sum is σ = 4520655360. Its totient is φ = 2155251840.

The previous prime is 3311231323. The next prime is 3311231353. The reversal of 3311231331 is 1331321133.

3311231331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3311231331 - 2³ = 3311231323 is a prime.

It is a super-2 number, since 2×3311231331² = 21928505854792063122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3311231298 and 3311231307.

It is not an unprimeable number, because it can be changed into a prime (3311231311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53526 + ... + 97403.

It is an arithmetic number, because the mean of its divisors is an integer number (282540960).

Almost surely, 2^3311231331 is an apocalyptic number.

3311231331 is a deficient number, since it is larger than the sum of its proper divisors (1209424029).

3311231331 is a wasteful number, since it uses less digits than its factorization.

3311231331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151106.

The product of its digits is 486, while the sum is 21.

The square root of 3311231331 is about 57543.2996186350. The cubic root of 3311231331 is about 1490.4926573819.

Adding to 3311231331 its reverse (1331321133), we get a palindrome (4642552464).

The spelling of 3311231331 in words is "three billion, three hundred eleven million, two hundred thirty-one thousand, three hundred thirty-one".