213324363456 has 56 divisors (see below), whose sum is σ = 597621939120. Its totient is φ = 66925289472.

The previous prime is 213324363451. The next prime is 213324363557. The reversal of 213324363456 is 654363423312.

It is not an unprimeable number, because it can be changed into a prime (213324363451) 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, 32675101 + ... + 32681628.

Almost surely, 2^213324363456 is an apocalyptic number.

It is an amenable number.

213324363456 is an abundant number, since it is smaller than the sum of its proper divisors (384297575664).

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

213324363456 is a wasteful number, since it uses less digits than its factorization.

213324363456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65356761 (or 65356751 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

Adding to 213324363456 its reverse (654363423312), we get a palindrome (867687786768).

The spelling of 213324363456 in words is "two hundred thirteen billion, three hundred twenty-four million, three hundred sixty-three thousand, four hundred fifty-six".