230421123212 has 24 divisors (see below), whose sum is σ = 460882647456. Its totient is φ = 98743252608.

The previous prime is 230421123199. The next prime is 230421123227. The reversal of 230421123212 is 212321124032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30323 + ... + 679530.

It is an arithmetic number, because the mean of its divisors is an integer number (19203443644).

Almost surely, 2^230421123212 is an apocalyptic number.

It is an amenable number.

230421123212 is an abundant number, since it is smaller than the sum of its proper divisors (230461524244).

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

230421123212 is a wasteful number, since it uses less digits than its factorization.

230421123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721457 (or 721455 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 230421123212 its reverse (212321124032), we get a palindrome (442742247244).

The spelling of 230421123212 in words is "two hundred thirty billion, four hundred twenty-one million, one hundred twenty-three thousand, two hundred twelve".