213022204344 has 32 divisors (see below), whose sum is σ = 591728346000. Its totient is φ = 71007401376.

The previous prime is 213022204313. The next prime is 213022204349. The reversal of 213022204344 is 443402220312.

213022204344 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 220 + 434 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022204349) 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, 493106739 + ... + 493107170.

Almost surely, 2^213022204344 is an apocalyptic number.

213022204344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213022204344 is an abundant number, since it is smaller than the sum of its proper divisors (378706141656).

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

213022204344 is a wasteful number, since it uses less digits than its factorization.

213022204344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986213924 (or 986213914 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 213022204344 its reverse (443402220312), we get a palindrome (656424424656).

The spelling of 213022204344 in words is "two hundred thirteen billion, twenty-two million, two hundred four thousand, three hundred forty-four".