212023100330 has 64 divisors (see below), whose sum is σ = 404096636160. Its totient is φ = 80004364800.

The previous prime is 212023100323. The next prime is 212023100357. The reversal of 212023100330 is 33001320212.

It is a super-3 number, since 3×212023100330³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 212023100299 and 212023100308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1403747 + ... + 1547433.

It is an arithmetic number, because the mean of its divisors is an integer number (6314009940).

Almost surely, 2^212023100330 is an apocalyptic number.

212023100330 is a deficient number, since it is larger than the sum of its proper divisors (192073535830).

212023100330 is a wasteful number, since it uses less digits than its factorization.

212023100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143855.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212023100330 its reverse (33001320212), we get a palindrome (245024420542).

The spelling of 212023100330 in words is "two hundred twelve billion, twenty-three million, one hundred thousand, three hundred thirty".