213230484642 has 64 divisors (see below), whose sum is σ = 490829601024. Its totient is φ = 60493198080.

The previous prime is 213230484619. The next prime is 213230484647. The reversal of 213230484642 is 246484032312.

213230484642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213230484642.

It is not an unprimeable number, because it can be changed into a prime (213230484647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5772592 + ... + 5809412.

It is an arithmetic number, because the mean of its divisors is an integer number (7669212516).

Almost surely, 2^213230484642 is an apocalyptic number.

213230484642 is an abundant number, since it is smaller than the sum of its proper divisors (277599116382).

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

213230484642 is a wasteful number, since it uses less digits than its factorization.

213230484642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37803.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 213230484642 in words is "two hundred thirteen billion, two hundred thirty million, four hundred eighty-four thousand, six hundred forty-two".