202104310013 has 16 divisors (see below), whose sum is σ = 210979362240. Its totient is φ = 193417652736.

The previous prime is 202104310007. The next prime is 202104310033. The reversal of 202104310013 is 310013401202.

It is not a de Polignac number, because 202104310013 - 2¹² = 202104305917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202104309973 and 202104310000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202104310033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607798 + ... + 1728936.

It is an arithmetic number, because the mean of its divisors is an integer number (13186210140).

Almost surely, 2^202104310013 is an apocalyptic number.

It is an amenable number.

202104310013 is a deficient number, since it is larger than the sum of its proper divisors (8875052227).

202104310013 is a wasteful number, since it uses less digits than its factorization.

202104310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121916.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202104310013 its reverse (310013401202), we get a palindrome (512117711215).

The spelling of 202104310013 in words is "two hundred two billion, one hundred four million, three hundred ten thousand, thirteen".