3221023033 has 4 divisors (see below), whose sum is σ = 3251126160. Its totient is φ = 3190919908.

The previous prime is 3221023027. The next prime is 3221023037. The reversal of 3221023033 is 3303201223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3303201223 = 7 ⋅471885889.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221023033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221023033.

It is not an unprimeable number, because it can be changed into a prime (3221023037) 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, 15051403 + ... + 15051616.

It is an arithmetic number, because the mean of its divisors is an integer number (812781540).

Almost surely, 2^3221023033 is an apocalyptic number.

It is an amenable number.

3221023033 is a deficient number, since it is larger than the sum of its proper divisors (30103127).

3221023033 is a wasteful number, since it uses less digits than its factorization.

3221023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30103126.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3221023033 is about 56754.0574144263. The cubic root of 3221023033 is about 1476.8326213507.

Adding to 3221023033 its reverse (3303201223), we get a palindrome (6524224256).

The spelling of 3221023033 in words is "three billion, two hundred twenty-one million, twenty-three thousand, thirty-three".