213231304202 has 8 divisors (see below), whose sum is σ = 365539378656. Its totient is φ = 91384844652.

The previous prime is 213231304163. The next prime is 213231304259. The reversal of 213231304202 is 202403132312.

213231304202 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.

It is an unprimeable number.

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, 7615403708 + ... + 7615403735.

It is an arithmetic number, because the mean of its divisors is an integer number (45692422332).

Almost surely, 2^213231304202 is an apocalyptic number.

213231304202 is a deficient number, since it is larger than the sum of its proper divisors (152308074454).

213231304202 is a wasteful number, since it uses less digits than its factorization.

213231304202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15230807452.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213231304202 its reverse (202403132312), we get a palindrome (415634436514).

The spelling of 213231304202 in words is "two hundred thirteen billion, two hundred thirty-one million, three hundred four thousand, two hundred two".