220122313231313 has 8 divisors (see below), whose sum is σ = 221471825281536. Its totient is φ = 218774853673200.

The previous prime is 220122313231297. The next prime is 220122313231319. The reversal of 220122313231313 is 313132313221022.

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 220122313231313 - 2⁴ = 220122313231297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122313231319) 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, 512907878 + ... + 513336863.

It is an arithmetic number, because the mean of its divisors is an integer number (27683978160192).

Almost surely, 2^{220122313231313} is an apocalyptic number.

It is an amenable number.

220122313231313 is a deficient number, since it is larger than the sum of its proper divisors (1349512050223).

220122313231313 is a wasteful number, since it uses less digits than its factorization.

220122313231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026246055.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 220122313231313 its reverse (313132313221022), we get a palindrome (533254626452335).

The spelling of 220122313231313 in words is "two hundred twenty trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred thirteen".