4233321020 has 24 divisors (see below), whose sum is σ = 9079124544. Its totient is φ = 1657299776.

The previous prime is 4233321019. The next prime is 4233321031. The reversal of 4233321020 is 201233324.

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 = 4233320983 and 4233321001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250827 + ... + 2252706.

It is an arithmetic number, because the mean of its divisors is an integer number (378296856).

Almost surely, 2^4233321020 is an apocalyptic number.

It is an amenable number.

4233321020 is an abundant number, since it is smaller than the sum of its proper divisors (4845803524).

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

4233321020 is a wasteful number, since it uses less digits than its factorization.

4233321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503589 (or 4503587 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4233321020 is about 65063.9763617318. The cubic root of 4233321020 is about 1617.6841649893.

Adding to 4233321020 its reverse (201233324), we get a palindrome (4434554344).

The spelling of 4233321020 in words is "four billion, two hundred thirty-three million, three hundred twenty-one thousand, twenty".