3221043023 has 32 divisors (see below), whose sum is σ = 3792676608. Its totient is φ = 2702937600.

The previous prime is 3221042971. The next prime is 3221043043. The reversal of 3221043023 is 3203401223.

It is not a de Polignac number, because 3221043023 - 2²⁰ = 3219994447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221042986 and 3221043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221043043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3971288 + ... + 3972098.

It is an arithmetic number, because the mean of its divisors is an integer number (118521144).

Almost surely, 2^3221043023 is an apocalyptic number.

3221043023 is a deficient number, since it is larger than the sum of its proper divisors (571633585).

3221043023 is a wasteful number, since it uses less digits than its factorization.

3221043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3221043023 is about 56754.2335249098. The cubic root of 3221043023 is about 1476.8356764694.

Adding to 3221043023 its reverse (3203401223), we get a palindrome (6424444246).

The spelling of 3221043023 in words is "three billion, two hundred twenty-one million, forty-three thousand, twenty-three".