203133431113 has 8 divisors (see below), whose sum is σ = 204115687776. Its totient is φ = 202151359200.

The previous prime is 203133431101. The next prime is 203133431143. The reversal of 203133431113 is 311134331302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203133431113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203133431143) 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, 2494245 + ... + 2574397.

It is an arithmetic number, because the mean of its divisors is an integer number (25514460972).

Almost surely, 2^203133431113 is an apocalyptic number.

It is an amenable number.

203133431113 is a deficient number, since it is larger than the sum of its proper divisors (982256663).

203133431113 is a wasteful number, since it uses less digits than its factorization.

203133431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92375.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 203133431113 its reverse (311134331302), we get a palindrome (514267762415).

The spelling of 203133431113 in words is "two hundred three billion, one hundred thirty-three million, four hundred thirty-one thousand, one hundred thirteen".