213202202113 has 4 divisors (see below), whose sum is σ = 213205520128. Its totient is φ = 213198884100.

The previous prime is 213202202099. The next prime is 213202202167. The reversal of 213202202113 is 311202202312.

213202202113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-213202202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202202513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560681 + ... + 1691782.

It is an arithmetic number, because the mean of its divisors is an integer number (53301380032).

Almost surely, 2^213202202113 is an apocalyptic number.

It is an amenable number.

213202202113 is a deficient number, since it is larger than the sum of its proper divisors (3318015).

213202202113 is an equidigital number, since it uses as much as digits as its factorization.

213202202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318014.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213202202113 its reverse (311202202312), we get a palindrome (524404404425).

The spelling of 213202202113 in words is "two hundred thirteen billion, two hundred two million, two hundred two thousand, one hundred thirteen".