203143648688 has 20 divisors (see below), whose sum is σ = 393630878928. Its totient is φ = 101561486400.

The previous prime is 203143648661. The next prime is 203143648693. The reversal of 203143648688 is 886846341302.

It is a happy number.

203143648688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 482756 + ... + 799587.

Almost surely, 2^203143648688 is an apocalyptic number.

It is an amenable number.

203143648688 is a deficient number, since it is larger than the sum of its proper divisors (190487230240).

203143648688 is a wasteful number, since it uses less digits than its factorization.

203143648688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292252 (or 1292246 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 203143648688 in words is "two hundred three billion, one hundred forty-three million, six hundred forty-eight thousand, six hundred eighty-eight".