3123331 has 8 divisors (see below), whose sum is σ = 3278880. Its totient is φ = 2969472.

The previous prime is 3123317. The next prime is 3123349. The reversal of 3123331 is 1333213.

3123331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3123331 - 2⁷ = 3123203 is a prime.

It is a super-2 number, since 2×3123331² = 19510393071122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3123431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (409860).

Almost surely, 2^3123331 is an apocalyptic number.

3123331 is a deficient number, since it is larger than the sum of its proper divisors (155549).

3123331 is a wasteful number, since it uses less digits than its factorization.

3123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its digits is 162, while the sum is 16.

The square root of 3123331 is about 1767.2948254324. The cubic root of 3123331 is about 146.1748546191.

Adding to 3123331 its reverse (1333213), we get a palindrome (4456544).

The spelling of 3123331 in words is "three million, one hundred twenty-three thousand, three hundred thirty-one".