203141330021 has 48 divisors (see below), whose sum is σ = 247664744640. Its totient is φ = 165922122240.

The previous prime is 203141329981. The next prime is 203141330027. The reversal of 203141330021 is 120033141302.

203141330021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203141330021 - 2³⁰ = 202067588197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203141329975 and 203141330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43026941 + ... + 43031661.

It is an arithmetic number, because the mean of its divisors is an integer number (5159682180).

Almost surely, 2^203141330021 is an apocalyptic number.

It is an amenable number.

203141330021 is a deficient number, since it is larger than the sum of its proper divisors (44523414619).

203141330021 is a wasteful number, since it uses less digits than its factorization.

203141330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203141330021 its reverse (120033141302), we get a palindrome (323174471323).

The spelling of 203141330021 in words is "two hundred three billion, one hundred forty-one million, three hundred thirty thousand, twenty-one".