202304213413 has 4 divisors (see below), whose sum is σ = 202550626188. Its totient is φ = 202057800640.

The previous prime is 202304213383. The next prime is 202304213417. The reversal of 202304213413 is 314312403202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132759667044 + 69544546369 = 364362^2 + 263713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202304213413 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 (202304213417) 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, 123205156 + ... + 123206797.

It is an arithmetic number, because the mean of its divisors is an integer number (50637656547).

Almost surely, 2^202304213413 is an apocalyptic number.

It is an amenable number.

202304213413 is a deficient number, since it is larger than the sum of its proper divisors (246412775).

202304213413 is an equidigital number, since it uses as much as digits as its factorization.

202304213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246412774.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202304213413 its reverse (314312403202), we get a palindrome (516616616615).

The spelling of 202304213413 in words is "two hundred two billion, three hundred four million, two hundred thirteen thousand, four hundred thirteen".