203114441021 has 8 divisors (see below), whose sum is σ = 203634750720. Its totient is φ = 202594533408.

The previous prime is 203114441011. The next prime is 203114441029. The reversal of 203114441021 is 120144411302.

203114441021 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203114441021 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 (203114441029) 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 7 ways as a sum of consecutive naturals, for example, 924410 + ... + 1122836.

It is an arithmetic number, because the mean of its divisors is an integer number (25454343840).

Almost surely, 2^203114441021 is an apocalyptic number.

It is an amenable number.

203114441021 is a deficient number, since it is larger than the sum of its proper divisors (520309699).

203114441021 is a wasteful number, since it uses less digits than its factorization.

203114441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201043.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 203114441021 its reverse (120144411302), we get a palindrome (323258852323).

The spelling of 203114441021 in words is "two hundred three billion, one hundred fourteen million, four hundred forty-one thousand, twenty-one".