222320312113 has 4 divisors (see below), whose sum is σ = 222321891060. Its totient is φ = 222318733168.

The previous prime is 222320312069. The next prime is 222320312147. The reversal of 222320312113 is 311213023222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82109756304 + 140210555809 = 286548^2 + 374447^2 .

It is a cyclic number.

It is not a de Polignac number, because 222320312113 - 2³³ = 213730377521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222320312173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555070 + ... + 867607.

It is an arithmetic number, because the mean of its divisors is an integer number (55580472765).

Almost surely, 2^222320312113 is an apocalyptic number.

It is an amenable number.

222320312113 is a deficient number, since it is larger than the sum of its proper divisors (1578947).

222320312113 is a wasteful number, since it uses less digits than its factorization.

222320312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578946.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222320312113 its reverse (311213023222), we get a palindrome (533533335335).

The spelling of 222320312113 in words is "two hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, one hundred thirteen".