3312112331 has 4 divisors (see below), whose sum is σ = 3613213464. Its totient is φ = 3011011200.

The previous prime is 3312112289. The next prime is 3312112339. The reversal of 3312112331 is 1332112133.

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 3312112331 - 2¹⁴ = 3312095947 is a prime.

It is a super-2 number, since 2×3312112331² = 21940176186324507122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3312112339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150550550 + ... + 150550571.

It is an arithmetic number, because the mean of its divisors is an integer number (903303366).

Almost surely, 2^3312112331 is an apocalyptic number.

3312112331 is a deficient number, since it is larger than the sum of its proper divisors (301101133).

3312112331 is a wasteful number, since it uses less digits than its factorization.

3312112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301101132.

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

The square root of 3312112331 is about 57550.9542145046. The cubic root of 3312112331 is about 1490.6248345550.

Adding to 3312112331 its reverse (1332112133), we get a palindrome (4644224464).

The spelling of 3312112331 in words is "three billion, three hundred twelve million, one hundred twelve thousand, three hundred thirty-one".