213340324422 has 16 divisors (see below), whose sum is σ = 427071037680. Its totient is φ = 71048376672.

The previous prime is 213340324411. The next prime is 213340324423. The reversal of 213340324422 is 224423043312.

It is a self number, because there is not a number n which added to its sum of digits gives 213340324422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213340324423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16259097 + ... + 16272212.

It is an arithmetic number, because the mean of its divisors is an integer number (26691939855).

Almost surely, 2^213340324422 is an apocalyptic number.

213340324422 is an abundant number, since it is smaller than the sum of its proper divisors (213730713258).

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

213340324422 is a wasteful number, since it uses less digits than its factorization.

213340324422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32532407.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 213340324422 its reverse (224423043312), we get a palindrome (437763367734).

The spelling of 213340324422 in words is "two hundred thirteen billion, three hundred forty million, three hundred twenty-four thousand, four hundred twenty-two".