3311312331 has 8 divisors (see below), whose sum is σ = 4447310544. Its totient is φ = 2191427840.

The previous prime is 3311312321. The next prime is 3311312357. The reversal of 3311312331 is 1332131133.

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 3311312331 - 2⁷ = 3311312203 is a prime.

It is a super-2 number, since 2×3311312331² = 21929578706865307122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3311312298 and 3311312307.

It is not an unprimeable number, because it can be changed into a prime (3311312321) 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 7 ways as a sum of consecutive naturals, for example, 4027950 + ... + 4028771.

It is an arithmetic number, because the mean of its divisors is an integer number (555913818).

Almost surely, 2^3311312331 is an apocalyptic number.

3311312331 is a deficient number, since it is larger than the sum of its proper divisors (1135998213).

3311312331 is a wasteful number, since it uses less digits than its factorization.

3311312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056861.

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

The square root of 3311312331 is about 57544.0034321562. The cubic root of 3311312331 is about 1490.5048108589.

Adding to 3311312331 its reverse (1332131133), we get a palindrome (4643443464).

The spelling of 3311312331 in words is "three billion, three hundred eleven million, three hundred twelve thousand, three hundred thirty-one".