3221203023 has 6 divisors (see below), whose sum is σ = 4652848824. Its totient is φ = 2147468676.

The previous prime is 3221203001. The next prime is 3221203033. The reversal of 3221203023 is 3203021223.

It is a happy number.

It is not a de Polignac number, because 3221203023 - 2⁵ = 3221202991 is a prime.

It is a super-2 number, since 2×3221203023² = 20752297830768677058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3221202987 and 3221203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221203033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178955715 + ... + 178955732.

It is an arithmetic number, because the mean of its divisors is an integer number (775474804).

Almost surely, 2^3221203023 is an apocalyptic number.

3221203023 is a deficient number, since it is larger than the sum of its proper divisors (1431645801).

3221203023 is a wasteful number, since it uses less digits than its factorization.

3221203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357911453 (or 357911450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3221203023 is about 56755.6430938810. The cubic root of 3221203023 is about 1476.8601291900.

Adding to 3221203023 its reverse (3203021223), we get a palindrome (6424224246).

The spelling of 3221203023 in words is "three billion, two hundred twenty-one million, two hundred three thousand, twenty-three".