3233203220 has 36 divisors (see below), whose sum is σ = 7352197020. Its totient is φ = 1193796864.

The previous prime is 3233203199. The next prime is 3233203223. The reversal of 3233203220 is 223023323.

It can be written as a sum of positive squares in 6 ways, for example, as 215678596 + 3017524624 = 14686^2 + 54932^2 .

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 = 3233203192 and 3233203201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233203223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474905 + ... + 481664.

It is an arithmetic number, because the mean of its divisors is an integer number (204227695).

Almost surely, 2^3233203220 is an apocalyptic number.

It is an amenable number.

3233203220 is an abundant number, since it is smaller than the sum of its proper divisors (4118993800).

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

3233203220 is a wasteful number, since it uses less digits than its factorization.

3233203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956604 (or 956589 counting only the distinct ones).

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

The square root of 3233203220 is about 56861.2629124609. The cubic root of 3233203220 is about 1478.6918102933.

Adding to 3233203220 its reverse (223023323), we get a palindrome (3456226543).

The spelling of 3233203220 in words is "three billion, two hundred thirty-three million, two hundred three thousand, two hundred twenty".