222310111313 has 4 divisors (see below), whose sum is σ = 222321151668. Its totient is φ = 222299070960.

The previous prime is 222310111301. The next prime is 222310111337. The reversal of 222310111313 is 313111013222.

It is a happy number.

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 205324984384 + 16985126929 = 453128^2 + 130327^2 .

It is a cyclic number.

It is not a de Polignac number, because 222310111313 - 2¹⁸ = 222309849169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222310111213) 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, 5489918 + ... + 5530263.

It is an arithmetic number, because the mean of its divisors is an integer number (55580287917).

Almost surely, 2^222310111313 is an apocalyptic number.

It is an amenable number.

222310111313 is a deficient number, since it is larger than the sum of its proper divisors (11040355).

222310111313 is a wasteful number, since it uses less digits than its factorization.

222310111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040354.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 222310111313 its reverse (313111013222), we get a palindrome (535421124535).

The spelling of 222310111313 in words is "two hundred twenty-two billion, three hundred ten million, one hundred eleven thousand, three hundred thirteen".