2203323030 has 96 divisors (see below), whose sum is σ = 6040850400. Its totient is φ = 555641856.

The previous prime is 2203322999. The next prime is 2203323037. The reversal of 2203323030 is 303233022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2203322994 and 2203323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203323037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1724752 + ... + 1726028.

It is an arithmetic number, because the mean of its divisors is an integer number (62925525).

Almost surely, 2^2203323030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3020425200).

2203323030 is an abundant number, since it is smaller than the sum of its proper divisors (3837527370).

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

2203323030 is a wasteful number, since it uses less digits than its factorization.

2203323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2203323030 is about 46939.5678505885. The cubic root of 2203323030 is about 1301.2459514251.

Adding to 2203323030 its reverse (303233022), we get a palindrome (2506556052).

The spelling of 2203323030 in words is "two billion, two hundred three million, three hundred twenty-three thousand, thirty".