212023323121330 has 32 divisors (see below), whose sum is σ = 446305573194624. Its totient is φ = 71003159369856.

The previous prime is 212023323121327. The next prime is 212023323121331. The reversal of 212023323121330 is 33121323320212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212023323121331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35219818107 + ... + 35219824126.

It is an arithmetic number, because the mean of its divisors is an integer number (13947049162332).

Almost surely, 2^{212023323121330} is an apocalyptic number.

212023323121330 is an abundant number, since it is smaller than the sum of its proper divisors (234282250073294).

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

212023323121330 is a wasteful number, since it uses less digits than its factorization.

212023323121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70439642290.

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

Adding to 212023323121330 its reverse (33121323320212), we get a palindrome (245144646441542).

The spelling of 212023323121330 in words is "two hundred twelve trillion, twenty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty".