203002013201321 has 8 divisors (see below), whose sum is σ = 209988471759360. Its totient is φ = 196094497678128.

The previous prime is 203002013201311. The next prime is 203002013201333. The reversal of 203002013201321 is 123102310200302.

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 203002013201321 - 2¹⁴ = 203002013184937 is a prime.

It is a super-2 number, since 2×203002013201321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203002013201293 and 203002013201302.

It is not an unprimeable number, because it can be changed into a prime (203002013201311) 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, 19735753481 + ... + 19735763766.

It is an arithmetic number, because the mean of its divisors is an integer number (26248558969920).

Almost surely, 2^{203002013201321} is an apocalyptic number.

It is an amenable number.

203002013201321 is a deficient number, since it is larger than the sum of its proper divisors (6986458558039).

203002013201321 is a wasteful number, since it uses less digits than its factorization.

203002013201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39471517423.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203002013201321 its reverse (123102310200302), we get a palindrome (326104323401623).

The spelling of 203002013201321 in words is "two hundred three trillion, two billion, thirteen million, two hundred one thousand, three hundred twenty-one".