1123886623 has 2 divisors, whose sum is σ = 1123886624. Its totient is φ = 1123886622.

The previous prime is 1123886563. The next prime is 1123886639. The reversal of 1123886623 is 3266883211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123886623 - 2⁹ = 1123886111 is a prime.

It is a super-2 number, since 2×1123886623² = 2526242282716688258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123886123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561943311 + 561943312.

It is an arithmetic number, because the mean of its divisors is an integer number (561943312).

Almost surely, 2^1123886623 is an apocalyptic number.

1123886623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123886623 is an equidigital number, since it uses as much as digits as its factorization.

1123886623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 1123886623 is about 33524.4183096441. The cubic root of 1123886623 is about 1039.6986993921.

The spelling of 1123886623 in words is "one billion, one hundred twenty-three million, eight hundred eighty-six thousand, six hundred twenty-three".