203200311441 has 8 divisors (see below), whose sum is σ = 271648614880. Its totient is φ = 135109441152.

The previous prime is 203200311421. The next prime is 203200311487. The reversal of 203200311441 is 144113002302.

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

It is a de Polignac number, because none of the positive numbers 2^k-203200311441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200311401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89356960 + ... + 89359233.

It is an arithmetic number, because the mean of its divisors is an integer number (33956076860).

Almost surely, 2^203200311441 is an apocalyptic number.

It is an amenable number.

203200311441 is a deficient number, since it is larger than the sum of its proper divisors (68448303439).

203200311441 is a wasteful number, since it uses less digits than its factorization.

203200311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178716575.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203200311441 its reverse (144113002302), we get a palindrome (347313313743).

The spelling of 203200311441 in words is "two hundred three billion, two hundred million, three hundred eleven thousand, four hundred forty-one".