213324304344 has 32 divisors (see below), whose sum is σ = 539303022000. Its totient is φ = 70309133312.

The previous prime is 213324304339. The next prime is 213324304393. The reversal of 213324304344 is 443403423312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49933329 + ... + 49937600.

Almost surely, 2^213324304344 is an apocalyptic number.

213324304344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213324304344 is an abundant number, since it is smaller than the sum of its proper divisors (325978717656).

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

213324304344 is a wasteful number, since it uses less digits than its factorization.

213324304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99871027 (or 99871023 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 213324304344 its reverse (443403423312), we get a palindrome (656727727656).

The spelling of 213324304344 in words is "two hundred thirteen billion, three hundred twenty-four million, three hundred four thousand, three hundred forty-four".