213111323202 has 8 divisors (see below), whose sum is σ = 426222646416. Its totient is φ = 71037107732.

The previous prime is 213111323153. The next prime is 213111323207. The reversal of 213111323202 is 202323111312.

213111323202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

213111323202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (213111323207) 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, 17759276928 + ... + 17759276939.

It is an arithmetic number, because the mean of its divisors is an integer number (53277830802).

Almost surely, 2^213111323202 is an apocalyptic number.

213111323202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213111323202 is a wasteful number, since it uses less digits than its factorization.

213111323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35518553872.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213111323202 its reverse (202323111312), we get a palindrome (415434434514).

The spelling of 213111323202 in words is "two hundred thirteen billion, one hundred eleven million, three hundred twenty-three thousand, two hundred two".