1123422420023 has 2 divisors, whose sum is σ = 1123422420024. Its totient is φ = 1123422420022.

The previous prime is 1123422419969. The next prime is 1123422420037. The reversal of 1123422420023 is 3200242243211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123422420023 - 2²⁶ = 1123355311159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123422419974 and 1123422420001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123422420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561711210011 + 561711210012.

It is an arithmetic number, because the mean of its divisors is an integer number (561711210012).

Almost surely, 2^{1123422420023} is an apocalyptic number.

1123422420023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123422420023 is an equidigital number, since it uses as much as digits as its factorization.

1123422420023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1123422420023 its reverse (3200242243211), we get a palindrome (4323664663234).

The spelling of 1123422420023 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, four hundred twenty thousand, twenty-three".