215320412213 has 8 divisors (see below), whose sum is σ = 216421320960. Its totient is φ = 214222288240.

The previous prime is 215320412189. The next prime is 215320412233. The reversal of 215320412213 is 312214023512.

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 215320412213 - 2¹⁶ = 215320346677 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 (215320412233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541070 + ... + 850527.

It is an arithmetic number, because the mean of its divisors is an integer number (27052665120).

Almost surely, 2^215320412213 is an apocalyptic number.

It is an amenable number.

215320412213 is a deficient number, since it is larger than the sum of its proper divisors (1100908747).

215320412213 is a wasteful number, since it uses less digits than its factorization.

215320412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392387.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 215320412213 its reverse (312214023512), we get a palindrome (527534435725).

The spelling of 215320412213 in words is "two hundred fifteen billion, three hundred twenty million, four hundred twelve thousand, two hundred thirteen".