3020443331 has 4 divisors (see below), whose sum is σ = 3047173032. Its totient is φ = 2993713632.

The previous prime is 3020443313. The next prime is 3020443333. The reversal of 3020443331 is 1333440203.

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 3020443331 - 2²⁶ = 2953334467 is a prime.

It is a super-2 number, since 2×3020443331² = 18246155831564751122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020443297 and 3020443306.

It is not an unprimeable number, because it can be changed into a prime (3020443333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13364681 + ... + 13364906.

It is an arithmetic number, because the mean of its divisors is an integer number (761793258).

Almost surely, 2^3020443331 is an apocalyptic number.

3020443331 is a deficient number, since it is larger than the sum of its proper divisors (26729701).

3020443331 is a wasteful number, since it uses less digits than its factorization.

3020443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26729700.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3020443331 is about 54958.5601248795. The cubic root of 3020443331 is about 1445.5181996990.

Adding to 3020443331 its reverse (1333440203), we get a palindrome (4353883534).

The spelling of 3020443331 in words is "three billion, twenty million, four hundred forty-three thousand, three hundred thirty-one".