1123320330047 has 2 divisors, whose sum is σ = 1123320330048. Its totient is φ = 1123320330046.

The previous prime is 1123320330017. The next prime is 1123320330053. The reversal of 1123320330047 is 7400330233211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123320330047 - 2²⁰ = 1123319281471 is a prime.

It is a super-2 number, since 2×1123320330047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123320330017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561660165023 + 561660165024.

It is an arithmetic number, because the mean of its divisors is an integer number (561660165024).

Almost surely, 2^{1123320330047} is an apocalyptic number.

1123320330047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123320330047 is an equidigital number, since it uses as much as digits as its factorization.

1123320330047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 1123320330047 its reverse (7400330233211), we get a palindrome (8523650563258).

The spelling of 1123320330047 in words is "one trillion, one hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, forty-seven".