200953993238 has 8 divisors (see below), whose sum is σ = 306372481680. Its totient is φ = 98829832680.

The previous prime is 200953993237. The next prime is 200953993241. The reversal of 200953993238 is 832399359002.

It is a happy number.

200953993238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200953993238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200953993231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823581818 + ... + 823582061.

It is an arithmetic number, because the mean of its divisors is an integer number (38296560210).

Almost surely, 2^200953993238 is an apocalyptic number.

200953993238 is a deficient number, since it is larger than the sum of its proper divisors (105418488442).

200953993238 is a wasteful number, since it uses less digits than its factorization.

200953993238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647163942.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 200953993238 in words is "two hundred billion, nine hundred fifty-three million, nine hundred ninety-three thousand, two hundred thirty-eight".