1123243424303 has 16 divisors (see below), whose sum is σ = 1508131032576. Its totient is φ = 807927337440.

The previous prime is 1123243424269. The next prime is 1123243424351. The reversal of 1123243424303 is 3034243423211.

It is a cyclic number.

It is not a de Polignac number, because 1123243424303 - 2¹² = 1123243420207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123243424303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123243424363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561059651 + ... + 561061652.

It is an arithmetic number, because the mean of its divisors is an integer number (94258189536).

Almost surely, 2^{1123243424303} is an apocalyptic number.

1123243424303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1123243424303 is a deficient number, since it is larger than the sum of its proper divisors (384887608273).

1123243424303 is a wasteful number, since it uses less digits than its factorization.

1123243424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122121334.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1123243424303 its reverse (3034243423211), we get a palindrome (4157486847514).

The spelling of 1123243424303 in words is "one trillion, one hundred twenty-three billion, two hundred forty-three million, four hundred twenty-four thousand, three hundred three".