232505350212 has 12 divisors (see below), whose sum is σ = 542512483856. Its totient is φ = 77501783400.

The previous prime is 232505350153. The next prime is 232505350277. The reversal of 232505350212 is 212053505232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 232505350212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9687722914 + ... + 9687722937.

Almost surely, 2^232505350212 is an apocalyptic number.

It is an amenable number.

232505350212 is an abundant number, since it is smaller than the sum of its proper divisors (310007133644).

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

232505350212 is a wasteful number, since it uses less digits than its factorization.

232505350212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375445858 (or 19375445856 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 232505350212 its reverse (212053505232), we get a palindrome (444558855444).

The spelling of 232505350212 in words is "two hundred thirty-two billion, five hundred five million, three hundred fifty thousand, two hundred twelve".