1222423104113 has 2 divisors, whose sum is σ = 1222423104114. Its totient is φ = 1222423104112.

The previous prime is 1222423104079. The next prime is 1222423104167. The reversal of 1222423104113 is 3114013242221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678830983744 + 543592120369 = 823912^2 + 737287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222423104113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222423104313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611211552056 + 611211552057.

It is an arithmetic number, because the mean of its divisors is an integer number (611211552057).

Almost surely, 2^{1222423104113} is an apocalyptic number.

It is an amenable number.

1222423104113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222423104113 is an equidigital number, since it uses as much as digits as its factorization.

1222423104113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1222423104113 its reverse (3114013242221), we get a palindrome (4336436346334).

The spelling of 1222423104113 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-three million, one hundred four thousand, one hundred thirteen".