3323023220 has 48 divisors (see below), whose sum is σ = 7688169216. Its totient is φ = 1196400000.

The previous prime is 3323023177. The next prime is 3323023237. The reversal of 3323023220 is 223203233.

It is a super-2 number, since 2×3323023220² = 22084966641318336800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3323023192 and 3323023201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52556 + ... + 96995.

It is an arithmetic number, because the mean of its divisors is an integer number (160170192).

Almost surely, 2^3323023220 is an apocalyptic number.

It is an amenable number.

3323023220 is an abundant number, since it is smaller than the sum of its proper divisors (4365145996).

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

3323023220 is a wasteful number, since it uses less digits than its factorization.

3323023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149672 (or 149670 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3323023220 is about 57645.6695684940. The cubic root of 3323023220 is about 1492.2598652028.

Adding to 3323023220 its reverse (223203233), we get a palindrome (3546226453).

The spelling of 3323023220 in words is "three billion, three hundred twenty-three million, twenty-three thousand, two hundred twenty".