202103320013 has 16 divisors (see below), whose sum is σ = 244949670144. Its totient is φ = 162782887680.

The previous prime is 202103319953. The next prime is 202103320051. The reversal of 202103320013 is 310023301202.

It is a de Polignac number, because none of the positive numbers 2^k-202103320013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202103319973 and 202103320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103320313) 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 15 ways as a sum of consecutive naturals, for example, 1270670 + ... + 1420847.

It is an arithmetic number, because the mean of its divisors is an integer number (15309354384).

Almost surely, 2^202103320013 is an apocalyptic number.

It is an amenable number.

202103320013 is a deficient number, since it is larger than the sum of its proper divisors (42846350131).

202103320013 is a wasteful number, since it uses less digits than its factorization.

202103320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692172.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202103320013 its reverse (310023301202), we get a palindrome (512126621215).

The spelling of 202103320013 in words is "two hundred two billion, one hundred three million, three hundred twenty thousand, thirteen".