215318862341 has 8 divisors (see below), whose sum is σ = 245106057024. Its totient is φ = 187233793120.

The previous prime is 215318862313. The next prime is 215318862347. The reversal of 215318862341 is 143268813512.

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

It is not a de Polignac number, because 215318862341 - 2¹⁸ = 215318600197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215318862292 and 215318862301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215318862347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425531096 + ... + 425531601.

It is an arithmetic number, because the mean of its divisors is an integer number (30638257128).

Almost surely, 2^215318862341 is an apocalyptic number.

It is an amenable number.

215318862341 is a deficient number, since it is larger than the sum of its proper divisors (29787194683).

215318862341 is a wasteful number, since it uses less digits than its factorization.

215318862341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851062731.

The product of its digits is 276480, while the sum is 44.

The spelling of 215318862341 in words is "two hundred fifteen billion, three hundred eighteen million, eight hundred sixty-two thousand, three hundred forty-one".