203141230244313 has 4 divisors (see below), whose sum is σ = 270854973659088. Its totient is φ = 135427486829540.

The previous prime is 203141230244191. The next prime is 203141230244353. The reversal of 203141230244313 is 313442032141302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203141230244313 - 2³⁰ = 203140156502489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203141230244353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33856871707383 + ... + 33856871707388.

It is an arithmetic number, because the mean of its divisors is an integer number (67713743414772).

Almost surely, 2^{203141230244313} is an apocalyptic number.

It is an amenable number.

203141230244313 is a deficient number, since it is larger than the sum of its proper divisors (67713743414775).

203141230244313 is an equidigital number, since it uses as much as digits as its factorization.

203141230244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67713743414774.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 203141230244313 its reverse (313442032141302), we get a palindrome (516583262385615).

The spelling of 203141230244313 in words is "two hundred three trillion, one hundred forty-one billion, two hundred thirty million, two hundred forty-four thousand, three hundred thirteen".