1123023227 has 2 divisors, whose sum is σ = 1123023228. Its totient is φ = 1123023226.

The previous prime is 1123023203. The next prime is 1123023233. The reversal of 1123023227 is 7223203211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123023227 - 2²² = 1118828923 is a prime.

It is a super-2 number, since 2×1123023227² = 2522362336762987058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123023427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561511613 + 561511614.

It is an arithmetic number, because the mean of its divisors is an integer number (561511614).

Almost surely, 2^1123023227 is an apocalyptic number.

1123023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123023227 is an equidigital number, since it uses as much as digits as its factorization.

1123023227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1123023227 is about 33511.5387142996. The cubic root of 1123023227 is about 1039.4323908965.

Adding to 1123023227 its reverse (7223203211), we get a palindrome (8346226438).

The spelling of 1123023227 in words is "one billion, one hundred twenty-three million, twenty-three thousand, two hundred twenty-seven".