213013223022 has 8 divisors (see below), whose sum is σ = 426026446056. Its totient is φ = 71004407672.

The previous prime is 213013222943. The next prime is 213013223029. The reversal of 213013223022 is 220322310312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

213013223022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 213013223022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013223029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17751101913 + ... + 17751101924.

It is an arithmetic number, because the mean of its divisors is an integer number (53253305757).

Almost surely, 2^213013223022 is an apocalyptic number.

213013223022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213013223022 is a wasteful number, since it uses less digits than its factorization.

213013223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502203842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213013223022 its reverse (220322310312), we get a palindrome (433335533334).

The spelling of 213013223022 in words is "two hundred thirteen billion, thirteen million, two hundred twenty-three thousand, twenty-two".