1123244423269 has 2 divisors, whose sum is σ = 1123244423270. Its totient is φ = 1123244423268.

The previous prime is 1123244423143. The next prime is 1123244423291. The reversal of 1123244423269 is 9623244423211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819318246244 + 303926177025 = 905162^2 + 551295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123244423269 - 2⁷ = 1123244423141 is a prime.

It is a super-2 number, since 2×1123244423269² (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 (1123244403269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561622211634 + 561622211635.

It is an arithmetic number, because the mean of its divisors is an integer number (561622211635).

Almost surely, 2^{1123244423269} is an apocalyptic number.

It is an amenable number.

1123244423269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123244423269 is an equidigital number, since it uses as much as digits as its factorization.

1123244423269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The spelling of 1123244423269 in words is "one trillion, one hundred twenty-three billion, two hundred forty-four million, four hundred twenty-three thousand, two hundred sixty-nine".