212233203121330 has 8 divisors (see below), whose sum is σ = 382019765618412. Its totient is φ = 84893281248528.

The previous prime is 212233203121279. The next prime is 212233203121361. The reversal of 212233203121330 is 33121302332212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 212142982786641 + 90220334689 = 14565129^2 + 300367^2 .

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

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, 10611660156057 + ... + 10611660156076.

Almost surely, 2^{212233203121330} is an apocalyptic number.

212233203121330 is a deficient number, since it is larger than the sum of its proper divisors (169786562497082).

212233203121330 is a wasteful number, since it uses less digits than its factorization.

212233203121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223320312140.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 212233203121330 its reverse (33121302332212), we get a palindrome (245354505453542).

The spelling of 212233203121330 in words is "two hundred twelve trillion, two hundred thirty-three billion, two hundred three million, one hundred twenty-one thousand, three hundred thirty".