215041244213 has 8 divisors (see below), whose sum is σ = 215767314048. Its totient is φ = 214315974864.

The previous prime is 215041244189. The next prime is 215041244273. The reversal of 215041244213 is 312442140512.

It is a happy number.

215041244213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 215041244213 - 2⁸ = 215041243957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215041244273) 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 7 ways as a sum of consecutive naturals, for example, 340520 + ... + 738942.

It is an arithmetic number, because the mean of its divisors is an integer number (26970914256).

Almost surely, 2^215041244213 is an apocalyptic number.

It is an amenable number.

215041244213 is a deficient number, since it is larger than the sum of its proper divisors (726069835).

215041244213 is a wasteful number, since it uses less digits than its factorization.

215041244213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400243.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 215041244213 its reverse (312442140512), we get a palindrome (527483384725).

The spelling of 215041244213 in words is "two hundred fifteen billion, forty-one million, two hundred forty-four thousand, two hundred thirteen".