2203023000 has 128 divisors (see below), whose sum is σ = 6938680320. Its totient is φ = 581897600.

The previous prime is 2203022977. The next prime is 2203023037. The reversal of 2203023000 is 3203022.

2203023000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317569 + ... + 324431.

It is an arithmetic number, because the mean of its divisors is an integer number (54208440).

Almost surely, 2^2203023000 is an apocalyptic number.

2203023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469340160).

2203023000 is an abundant number, since it is smaller than the sum of its proper divisors (4735657320).

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

2203023000 is a wasteful number, since it uses less digits than its factorization.

2203023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6980 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2203023000 is about 46936.3718239917. The cubic root of 2203023000 is about 1301.1868845006.

Adding to 2203023000 its reverse (3203022), we get a palindrome (2206226022).

The spelling of 2203023000 in words is "two billion, two hundred three million, twenty-three thousand".