203120334041 has 8 divisors (see below), whose sum is σ = 203225910984. Its totient is φ = 203014792960.

The previous prime is 203120334019. The next prime is 203120334047. The reversal of 203120334041 is 140433021302.

It can be written as a sum of positive squares in 4 ways, for example, as 19816474441 + 183303859600 = 140771^2 + 428140^2 .

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-203120334041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203120333998 and 203120334016.

It is not an unprimeable number, because it can be changed into a prime (203120334047) 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, 29722961 + ... + 29729793.

It is an arithmetic number, because the mean of its divisors is an integer number (25403238873).

Almost surely, 2^203120334041 is an apocalyptic number.

It is an amenable number.

203120334041 is a deficient number, since it is larger than the sum of its proper divisors (105576943).

203120334041 is an equidigital number, since it uses as much as digits as its factorization.

203120334041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17931.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203120334041 its reverse (140433021302), we get a palindrome (343553355343).

The spelling of 203120334041 in words is "two hundred three billion, one hundred twenty million, three hundred thirty-four thousand, forty-one".