203134020313 has 8 divisors (see below), whose sum is σ = 244371753920. Its totient is φ = 164950933680.

The previous prime is 203134020301. The next prime is 203134020317. The reversal of 203134020313 is 313020431302.

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 203134020313 - 2¹³ = 203134012121 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763661598 + ... + 763661863.

It is an arithmetic number, because the mean of its divisors is an integer number (30546469240).

Almost surely, 2^203134020313 is an apocalyptic number.

It is an amenable number.

203134020313 is a deficient number, since it is larger than the sum of its proper divisors (41237733607).

203134020313 is a wasteful number, since it uses less digits than its factorization.

203134020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527323487.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203134020313 its reverse (313020431302), we get a palindrome (516154451615).

The spelling of 203134020313 in words is "two hundred three billion, one hundred thirty-four million, twenty thousand, three hundred thirteen".