203003201313001 has 8 divisors (see below), whose sum is σ = 203166093339144. Its totient is φ = 202840329457920.

The previous prime is 203003201312999. The next prime is 203003201313019. The reversal of 203003201313001 is 100313102300302.

It can be written as a sum of positive squares in 4 ways, for example, as 4317938541225 + 198685262771776 = 2077965^2 + 14095576^2 .

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 203003201313001 - 2¹ = 203003201312999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203003201313001.

It is not an unprimeable number, because it can be changed into a prime (203003201313071) 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, 15125815 + ... + 25195171.

It is an arithmetic number, because the mean of its divisors is an integer number (25395761667393).

Almost surely, 2^{203003201313001} is an apocalyptic number.

It is an amenable number.

203003201313001 is a deficient number, since it is larger than the sum of its proper divisors (162892026143).

203003201313001 is a wasteful number, since it uses less digits than its factorization.

203003201313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085531.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203003201313001 its reverse (100313102300302), we get a palindrome (303316303613303).

The spelling of 203003201313001 in words is "two hundred three trillion, three billion, two hundred one million, three hundred thirteen thousand, one".