212133344304 has 80 divisors (see below), whose sum is σ = 626594458880. Its totient is φ = 60580880640.

The previous prime is 212133344299. The next prime is 212133344351. The reversal of 212133344304 is 403443331212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567882 + ... + 864150.

It is an arithmetic number, because the mean of its divisors is an integer number (7832430736).

Almost surely, 2^212133344304 is an apocalyptic number.

212133344304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212133344304 is an abundant number, since it is smaller than the sum of its proper divisors (414461114576).

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

212133344304 is a wasteful number, since it uses less digits than its factorization.

212133344304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298418 (or 298412 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212133344304 its reverse (403443331212), we get a palindrome (615576675516).

The spelling of 212133344304 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-four thousand, three hundred four".