213013023282 has 48 divisors (see below), whose sum is σ = 465623514720. Its totient is φ = 70375916736.

The previous prime is 213013023281. The next prime is 213013023329. The reversal of 213013023282 is 282320310312.

It is a happy number.

213013023282 is a `hidden beast` number, since 2 + 1 + 30 + 1 + 302 + 328 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (213013023281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1518469 + ... + 1652807.

It is an arithmetic number, because the mean of its divisors is an integer number (9700489890).

Almost surely, 2^213013023282 is an apocalyptic number.

213013023282 is an abundant number, since it is smaller than the sum of its proper divisors (252610491438).

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

213013023282 is a wasteful number, since it uses less digits than its factorization.

213013023282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135127 (or 135124 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 213013023282 its reverse (282320310312), we get a palindrome (495333333594).

The spelling of 213013023282 in words is "two hundred thirteen billion, thirteen million, twenty-three thousand, two hundred eighty-two".