2331943 has 4 divisors (see below), whose sum is σ = 2335480. Its totient is φ = 2328408.

The previous prime is 2331937. The next prime is 2331949. The reversal of 2331943 is 3491332.

It is a happy number.

2331943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2331937) and next prime (2331949).

It is a cyclic number.

It is not a de Polignac number, because 2331943 - 2²¹ = 234791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331949) 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 3 ways as a sum of consecutive naturals, for example, 453 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (583870).

2^2331943 is an apocalyptic number.

2331943 is a deficient number, since it is larger than the sum of its proper divisors (3537).

2331943 is an equidigital number, since it uses as much as digits as its factorization.

2331943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536.

The product of its digits is 1944, while the sum is 25.

The square root of 2331943 is about 1527.0700704290. The cubic root of 2331943 is about 132.6088911440.

The spelling of 2331943 in words is "two million, three hundred thirty-one thousand, nine hundred forty-three".