2243123000 has 32 divisors (see below), whose sum is σ = 5248910160. Its totient is φ = 897248800.

The previous prime is 2243122939. The next prime is 2243123027. The reversal of 2243123000 is 3213422.

2243123000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2243123000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120562 + ... + 1122561.

Almost surely, 2^2243123000 is an apocalyptic number.

2243123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243123000 is an abundant number, since it is smaller than the sum of its proper divisors (3005787160).

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

2243123000 is a wasteful number, since it uses less digits than its factorization.

2243123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243144 (or 2243130 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2243123000 is about 47361.6194824459. The cubic root of 2243123000 is about 1309.0343095677.

Adding to 2243123000 its reverse (3213422), we get a palindrome (2246336422).

The spelling of 2243123000 in words is "two billion, two hundred forty-three million, one hundred twenty-three thousand".