202043202013 has 4 divisors (see below), whose sum is σ = 202653604768. Its totient is φ = 201432799260.

The previous prime is 202043201999. The next prime is 202043202037. The reversal of 202043202013 is 310202340202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202043202013 - 2²⁹ = 201506331101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202043202083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305200881 + ... + 305201542.

It is an arithmetic number, because the mean of its divisors is an integer number (50663401192).

Almost surely, 2^202043202013 is an apocalyptic number.

It is an amenable number.

202043202013 is a deficient number, since it is larger than the sum of its proper divisors (610402755).

202043202013 is an equidigital number, since it uses as much as digits as its factorization.

202043202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610402754.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202043202013 its reverse (310202340202), we get a palindrome (512245542215).

The spelling of 202043202013 in words is "two hundred two billion, forty-three million, two hundred two thousand, thirteen".