2043331023 has 4 divisors (see below), whose sum is σ = 2724441368. Its totient is φ = 1362220680.

The previous prime is 2043331001. The next prime is 2043331027. The reversal of 2043331023 is 3201333402.

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

It is not a de Polignac number, because 2043331023 - 2²² = 2039136719 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 (2043331027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340555168 + ... + 340555173.

It is an arithmetic number, because the mean of its divisors is an integer number (681110342).

Almost surely, 2^2043331023 is an apocalyptic number.

2043331023 is a deficient number, since it is larger than the sum of its proper divisors (681110345).

2043331023 is an equidigital number, since it uses as much as digits as its factorization.

2043331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681110344.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2043331023 is about 45203.2191663381. The cubic root of 2043331023 is about 1268.9550631427.

Adding to 2043331023 its reverse (3201333402), we get a palindrome (5244664425).

The spelling of 2043331023 in words is "two billion, forty-three million, three hundred thirty-one thousand, twenty-three".