213033323212 has 12 divisors (see below), whose sum is σ = 373673303136. Its totient is φ = 106269522320.

The previous prime is 213033323197. The next prime is 213033323281. The reversal of 213033323212 is 212323330312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61782883 + ... + 61786330.

It is an arithmetic number, because the mean of its divisors is an integer number (31139441928).

Almost surely, 2^213033323212 is an apocalyptic number.

It is an amenable number.

213033323212 is a deficient number, since it is larger than the sum of its proper divisors (160639979924).

213033323212 is a wasteful number, since it uses less digits than its factorization.

213033323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123569648 (or 123569646 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213033323212 its reverse (212323330312), we get a palindrome (425356653524).

The spelling of 213033323212 in words is "two hundred thirteen billion, thirty-three million, three hundred twenty-three thousand, two hundred twelve".