212383273530 has 32 divisors (see below), whose sum is σ = 511348377024. Its totient is φ = 56454592896.

The previous prime is 212383273511. The next prime is 212383273567. The reversal of 212383273530 is 35372383212.

212383273530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 11299624 + ... + 11318403.

It is an arithmetic number, because the mean of its divisors is an integer number (15979636782).

Almost surely, 2^212383273530 is an apocalyptic number.

212383273530 is an abundant number, since it is smaller than the sum of its proper divisors (298965103494).

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

212383273530 is a wasteful number, since it uses less digits than its factorization.

212383273530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618350.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 212383273530 in words is "two hundred twelve billion, three hundred eighty-three million, two hundred seventy-three thousand, five hundred thirty".