213452324344 has 16 divisors (see below), whose sum is σ = 457397838000. Its totient is φ = 91479567552.

The previous prime is 213452324311. The next prime is 213452324363. The reversal of 213452324344 is 443423254312.

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 3 ways as a sum of consecutive naturals, for example, 1905824269 + ... + 1905824380.

It is an arithmetic number, because the mean of its divisors is an integer number (28587364875).

Almost surely, 2^213452324344 is an apocalyptic number.

It is an amenable number.

213452324344 is an abundant number, since it is smaller than the sum of its proper divisors (243945513656).

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

213452324344 is a wasteful number, since it uses less digits than its factorization.

213452324344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811648662 (or 3811648658 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 213452324344 its reverse (443423254312), we get a palindrome (656875578656).

The spelling of 213452324344 in words is "two hundred thirteen billion, four hundred fifty-two million, three hundred twenty-four thousand, three hundred forty-four".