203441251313 has 8 divisors (see below), whose sum is σ = 208622080128. Its totient is φ = 198280860624.

The previous prime is 203441251309. The next prime is 203441251319. The reversal of 203441251313 is 313152144302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203441251313 - 2² = 203441251309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203441251319) 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, 5089370 + ... + 5129187.

It is an arithmetic number, because the mean of its divisors is an integer number (26077760016).

Almost surely, 2^203441251313 is an apocalyptic number.

It is an amenable number.

203441251313 is a deficient number, since it is larger than the sum of its proper divisors (5180828815).

203441251313 is a wasteful number, since it uses less digits than its factorization.

203441251313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10219063.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 203441251313 its reverse (313152144302), we get a palindrome (516593395615).

The spelling of 203441251313 in words is "two hundred three billion, four hundred forty-one million, two hundred fifty-one thousand, three hundred thirteen".