213243114344 has 24 divisors (see below), whose sum is σ = 432952923510. Its totient is φ = 98419898304.

The previous prime is 213243114277. The next prime is 213243114347. The reversal of 213243114344 is 443411342312.

213243114344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 68053156900 + 145189957444 = 260870^2 + 381038^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213243114344.

It is not an unprimeable number, because it can be changed into a prime (213243114347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78860747 + ... + 78863450.

Almost surely, 2^213243114344 is an apocalyptic number.

It is an amenable number.

213243114344 is an abundant number, since it is smaller than the sum of its proper divisors (219709809166).

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

213243114344 is a wasteful number, since it uses less digits than its factorization.

213243114344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157724229 (or 157724212 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 213243114344 its reverse (443411342312), we get a palindrome (656654456656).

The spelling of 213243114344 in words is "two hundred thirteen billion, two hundred forty-three million, one hundred fourteen thousand, three hundred forty-four".