222321320113 has 4 divisors (see below), whose sum is σ = 222463198720. Its totient is φ = 222179441508.

The previous prime is 222321320107. The next prime is 222321320167. The reversal of 222321320113 is 311023123222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222321320113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222321320213) 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, 70936953 + ... + 70940086.

It is an arithmetic number, because the mean of its divisors is an integer number (55615799680).

Almost surely, 2^222321320113 is an apocalyptic number.

It is an amenable number.

222321320113 is a deficient number, since it is larger than the sum of its proper divisors (141878607).

222321320113 is a wasteful number, since it uses less digits than its factorization.

222321320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141878606.

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

Adding to 222321320113 its reverse (311023123222), we get a palindrome (533344443335).

The spelling of 222321320113 in words is "two hundred twenty-two billion, three hundred twenty-one million, three hundred twenty thousand, one hundred thirteen".