203020042141 has 16 divisors (see below), whose sum is σ = 234682081920. Its totient is φ = 172023667200.

The previous prime is 203020042139. The next prime is 203020042171. The reversal of 203020042141 is 141240020302.

It is not a de Polignac number, because 203020042141 - 2¹ = 203020042139 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 (203020042111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967166 + ... + 3034816.

It is an arithmetic number, because the mean of its divisors is an integer number (14667630120).

Almost surely, 2^203020042141 is an apocalyptic number.

It is an amenable number.

203020042141 is a deficient number, since it is larger than the sum of its proper divisors (31662039779).

203020042141 is an equidigital number, since it uses as much as digits as its factorization.

203020042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72564.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203020042141 its reverse (141240020302), we get a palindrome (344260062443).

The spelling of 203020042141 in words is "two hundred three billion, twenty million, forty-two thousand, one hundred forty-one".