2203023030 has 128 divisors (see below), whose sum is σ = 6291468288. Its totient is φ = 488159232.

The previous prime is 2203022977. The next prime is 2203023037. The reversal of 2203023030 is 303203022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203023037) 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, 145267 + ... + 159713.

It is an arithmetic number, because the mean of its divisors is an integer number (49152096).

Almost surely, 2^2203023030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145734144).

2203023030 is an abundant number, since it is smaller than the sum of its proper divisors (4088445258).

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

2203023030 is a wasteful number, since it uses less digits than its factorization.

2203023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2203023030 is about 46936.3721435733. The cubic root of 2203023030 is about 1301.1868904070.

Adding to 2203023030 its reverse (303203022), we get a palindrome (2506226052).

The spelling of 2203023030 in words is "two billion, two hundred three million, twenty-three thousand, thirty".