2203673128 has 16 divisors (see below), whose sum is σ = 4201920000. Its totient is φ = 1083161136.

The previous prime is 2203673107. The next prime is 2203673137. The reversal of 2203673128 is 8213763022.

It is a junction number, because it is equal to n+sod(n) for n = 2203673093 and 2203673102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333928 + ... + 2334871.

It is an arithmetic number, because the mean of its divisors is an integer number (262620000).

Almost surely, 2^2203673128 is an apocalyptic number.

It is an amenable number.

2203673128 is a deficient number, since it is larger than the sum of its proper divisors (1998246872).

2203673128 is a wasteful number, since it uses less digits than its factorization.

2203673128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668864 (or 4668860 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2203673128 is about 46943.2969442923. The cubic root of 2203673128 is about 1301.3148684612.

The spelling of 2203673128 in words is "two billion, two hundred three million, six hundred seventy-three thousand, one hundred twenty-eight".