203112322240241 has 8 divisors (see below), whose sum is σ = 207405531412200. Its totient is φ = 198836183483392.

The previous prime is 203112322240129. The next prime is 203112322240259. The reversal of 203112322240241 is 142042223211302.

It can be written as a sum of positive squares in 4 ways, for example, as 98444178985216 + 104668143255025 = 9921904^2 + 10230745^2 .

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-203112322240241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203112322246241) 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, 4267579730 + ... + 4267627323.

It is an arithmetic number, because the mean of its divisors is an integer number (25925691426525).

Almost surely, 2^{203112322240241} is an apocalyptic number.

It is an amenable number.

203112322240241 is a deficient number, since it is larger than the sum of its proper divisors (4293209171959).

203112322240241 is an equidigital number, since it uses as much as digits as its factorization.

203112322240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535207555.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 203112322240241 its reverse (142042223211302), we get a palindrome (345154545451543).

The spelling of 203112322240241 in words is "two hundred three trillion, one hundred twelve billion, three hundred twenty-two million, two hundred forty thousand, two hundred forty-one".