213230242412 has 36 divisors (see below), whose sum is σ = 432430152504. Its totient is φ = 91221488640.

The previous prime is 213230242411. The next prime is 213230242451. The reversal of 213230242412 is 214242032312.

It is not an unprimeable number, because it can be changed into a prime (213230242411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8371613 + ... + 8397044.

Almost surely, 2^213230242412 is an apocalyptic number.

213230242412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213230242412 is an abundant number, since it is smaller than the sum of its proper divisors (219199910092).

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

213230242412 is a wasteful number, since it uses less digits than its factorization.

213230242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16768706 (or 16768687 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213230242412 its reverse (214242032312), we get a palindrome (427472274724).

The spelling of 213230242412 in words is "two hundred thirteen billion, two hundred thirty million, two hundred forty-two thousand, four hundred twelve".