212443013230304 has 48 divisors (see below), whose sum is σ = 432036575663616. Its totient is φ = 102724161456000.

The previous prime is 212443013230267. The next prime is 212443013230339. The reversal of 212443013230304 is 403032310344212.

It is a super-2 number, since 2×212443013230304² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72356702 + ... + 75235485.

It is an arithmetic number, because the mean of its divisors is an integer number (9000761992992).

Almost surely, 2^{212443013230304} is an apocalyptic number.

It is an amenable number.

212443013230304 is an abundant number, since it is smaller than the sum of its proper divisors (219593562433312).

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

212443013230304 is a wasteful number, since it uses less digits than its factorization.

212443013230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147593679 (or 147593671 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 212443013230304 its reverse (403032310344212), we get a palindrome (615475323574516).

The spelling of 212443013230304 in words is "two hundred twelve trillion, four hundred forty-three billion, thirteen million, two hundred thirty thousand, three hundred four".