3203023323220 has 192 divisors, whose sum is σ = 8167340353536. Its totient is φ = 1030045040640.

The previous prime is 3203023323187. The next prime is 3203023323221. The reversal of 3203023323220 is 223233203023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203023323221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1270535560 + ... + 1270538080.

It is an arithmetic number, because the mean of its divisors is an integer number (42538231008).

Almost surely, 2^{3203023323220} 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 3203023323220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4083670176768).

3203023323220 is an abundant number, since it is smaller than the sum of its proper divisors (4964317030316).

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

3203023323220 is a wasteful number, since it uses less digits than its factorization.

3203023323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 3203023323220 its reverse (223233203023), we get a palindrome (3426256526243).

The spelling of 3203023323220 in words is "three trillion, two hundred three billion, twenty-three million, three hundred twenty-three thousand, two hundred twenty".