1123313055 has 32 divisors (see below), whose sum is σ = 1876193280. Its totient is φ = 573239040.

The previous prime is 1123313027. The next prime is 1123313083. The reversal of 1123313055 is 5503133211.

It is an interprime number because it is at equal distance from previous prime (1123313027) and next prime (1123313083).

It is not a de Polignac number, because 1123313055 - 2²⁸ = 854877599 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 27814 + ... + 54956.

It is an arithmetic number, because the mean of its divisors is an integer number (58631040).

Almost surely, 2^1123313055 is an apocalyptic number.

1123313055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123313055 is a deficient number, since it is larger than the sum of its proper divisors (752880225).

1123313055 is a wasteful number, since it uses less digits than its factorization.

1123313055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27271.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1123313055 is about 33515.8627369191. The cubic root of 1123313055 is about 1039.5218015431.

Adding to 1123313055 its reverse (5503133211), we get a palindrome (6626446266).

The spelling of 1123313055 in words is "one billion, one hundred twenty-three million, three hundred thirteen thousand, fifty-five".