203310130133 has 12 divisors (see below), whose sum is σ = 225488469024. Its totient is φ = 181797397200.

The previous prime is 203310130091. The next prime is 203310130151. The reversal of 203310130133 is 331031013302.

It is not a de Polignac number, because 203310130133 - 2⁸ = 203310129877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203310130193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2442641 + ... + 2524502.

It is an arithmetic number, because the mean of its divisors is an integer number (18790705752).

Almost surely, 2^203310130133 is an apocalyptic number.

It is an amenable number.

203310130133 is a deficient number, since it is larger than the sum of its proper divisors (22178338891).

203310130133 is an equidigital number, since it uses as much as digits as its factorization.

203310130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967276 (or 4967215 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 203310130133 its reverse (331031013302), we get a palindrome (534341143435).

The spelling of 203310130133 in words is "two hundred three billion, three hundred ten million, one hundred thirty thousand, one hundred thirty-three".