2203123030 has 32 divisors (see below), whose sum is σ = 4015137600. Its totient is φ = 870312960.

The previous prime is 2203123019. The next prime is 2203123051. The reversal of 2203123030 is 303213022.

2203123030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2203122995 and 2203123013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268590 + ... + 276670.

It is an arithmetic number, because the mean of its divisors is an integer number (125473050).

Almost surely, 2^2203123030 is an apocalyptic number.

2203123030 is a deficient number, since it is larger than the sum of its proper divisors (1812014570).

2203123030 is a wasteful number, since it uses less digits than its factorization.

2203123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2203123030 is about 46937.4374034203. The cubic root of 2203123030 is about 1301.2065780088.

Adding to 2203123030 its reverse (303213022), we get a palindrome (2506336052).

The spelling of 2203123030 in words is "two billion, two hundred three million, one hundred twenty-three thousand, thirty".