220413413312321 has 8 divisors (see below), whose sum is σ = 221014762268160. Its totient is φ = 219812068528128.

The previous prime is 220413413312293. The next prime is 220413413312327. The reversal of 220413413312321 is 123213314314022.

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 220413413312321 - 2¹⁰ = 220413413311297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220413413312327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125777480 + ... + 127517846.

It is an arithmetic number, because the mean of its divisors is an integer number (27626845283520).

Almost surely, 2^{220413413312321} is an apocalyptic number.

It is an amenable number.

220413413312321 is a deficient number, since it is larger than the sum of its proper divisors (601348955839).

220413413312321 is a wasteful number, since it uses less digits than its factorization.

220413413312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085823.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 220413413312321 its reverse (123213314314022), we get a palindrome (343626727626343).

The spelling of 220413413312321 in words is "two hundred twenty trillion, four hundred thirteen billion, four hundred thirteen million, three hundred twelve thousand, three hundred twenty-one".