3223023020 has 72 divisors (see below), whose sum is σ = 7896178080. Its totient is φ = 1101838080.

The previous prime is 3223022981. The next prime is 3223023059. The reversal of 3223023020 is 203203223.

It is an interprime number because it is at equal distance from previous prime (3223022981) and next prime (3223023059).

It is a self number, because there is not a number n which added to its sum of digits gives 3223023020.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347240 + ... + 356400.

It is an arithmetic number, because the mean of its divisors is an integer number (109669140).

Almost surely, 2^3223023020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3948089040).

3223023020 is an abundant number, since it is smaller than the sum of its proper divisors (4673155060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223023020 is a wasteful number, since it uses less digits than its factorization.

3223023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543 (or 9534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3223023020 is about 56771.6744512613. The cubic root of 3223023020 is about 1477.1382214557.

Adding to 3223023020 its reverse (203203223), we get a palindrome (3426226243).

The spelling of 3223023020 in words is "three billion, two hundred twenty-three million, twenty-three thousand, twenty".