1123310312 has 32 divisors (see below), whose sum is σ = 2139825600. Its totient is φ = 552720000.

The previous prime is 1123310261. The next prime is 1123310329. The reversal of 1123310312 is 2130133211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372812 + ... + 375812.

It is an arithmetic number, because the mean of its divisors is an integer number (66869550).

Almost surely, 2^1123310312 is an apocalyptic number.

It is an amenable number.

1123310312 is a deficient number, since it is larger than the sum of its proper divisors (1016515288).

1123310312 is a wasteful number, since it uses less digits than its factorization.

1123310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123310312 is about 33515.8218159722. The cubic root of 1123310312 is about 1039.5209554120.

Adding to 1123310312 its reverse (2130133211), we get a palindrome (3253443523).

The spelling of 1123310312 in words is "one billion, one hundred twenty-three million, three hundred ten thousand, three hundred twelve".