203134020315 has 8 divisors (see below), whose sum is σ = 325014432528. Its totient is φ = 108338144160.

The previous prime is 203134020301. The next prime is 203134020317. The reversal of 203134020315 is 513020431302.

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

It is not a de Polignac number, because 203134020315 - 2¹⁸ = 203133758171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203134020317) 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, 6771133996 + ... + 6771134025.

It is an arithmetic number, because the mean of its divisors is an integer number (40626804066).

Almost surely, 2^203134020315 is an apocalyptic number.

203134020315 is a deficient number, since it is larger than the sum of its proper divisors (121880412213).

203134020315 is a wasteful number, since it uses less digits than its factorization.

203134020315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542268029.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 203134020315 its reverse (513020431302), we get a palindrome (716154451617).

The spelling of 203134020315 in words is "two hundred three billion, one hundred thirty-four million, twenty thousand, three hundred fifteen".