1123433303412 has 48 divisors (see below), whose sum is σ = 3099126360960. Its totient is φ = 309912634752.

The previous prime is 1123433303407. The next prime is 1123433303471. The reversal of 1123433303412 is 2143033343211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123433303412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230587323 + ... + 230592194.

It is an arithmetic number, because the mean of its divisors is an integer number (64565132520).

Almost surely, 2^{1123433303412} is an apocalyptic number.

1123433303412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123433303412 is an abundant number, since it is smaller than the sum of its proper divisors (1975693057548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123433303412 is a wasteful number, since it uses less digits than its factorization.

1123433303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461179560 (or 461179558 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1123433303412 its reverse (2143033343211), we get a palindrome (3266466646623).

The spelling of 1123433303412 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-three million, three hundred three thousand, four hundred twelve".