203351134330013 has 8 divisors (see below), whose sum is σ = 214075397292000. Its totient is φ = 192629028536208.

The previous prime is 203351134329977. The next prime is 203351134330031. The reversal of 203351134330013 is 310033431153302.

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 203351134330013 - 2²⁴ = 203351117552797 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 (203351134330913) 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, 539098538 + ... + 539475611.

It is an arithmetic number, because the mean of its divisors is an integer number (26759424661500).

Almost surely, 2^{203351134330013} is an apocalyptic number.

It is an amenable number.

203351134330013 is a deficient number, since it is larger than the sum of its proper divisors (10724262961987).

203351134330013 is a wasteful number, since it uses less digits than its factorization.

203351134330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078584091.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 203351134330013 its reverse (310033431153302), we get a palindrome (513384565483315).

The spelling of 203351134330013 in words is "two hundred three trillion, three hundred fifty-one billion, one hundred thirty-four million, three hundred thirty thousand, thirteen".