215352412422323 has 16 divisors (see below), whose sum is σ = 248749869753216. Its totient is φ = 184258334413440.

The previous prime is 215352412422311. The next prime is 215352412422337. The reversal of 215352412422323 is 323224214253512.

It is a cyclic number.

It is not a de Polignac number, because 215352412422323 - 2⁴ = 215352412422307 is a prime.

It is a super-2 number, since 2×215352412422323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215352412422353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105708740 + ... + 107726702.

It is an arithmetic number, because the mean of its divisors is an integer number (15546866859576).

Almost surely, 2^{215352412422323} is an apocalyptic number.

215352412422323 is a deficient number, since it is larger than the sum of its proper divisors (33397457330893).

215352412422323 is a wasteful number, since it uses less digits than its factorization.

215352412422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588674.

The product of its digits is 691200, while the sum is 41.

Adding to 215352412422323 its reverse (323224214253512), we get a palindrome (538576626675835).

The spelling of 215352412422323 in words is "two hundred fifteen trillion, three hundred fifty-two billion, four hundred twelve million, four hundred twenty-two thousand, three hundred twenty-three".