123311232424 has 16 divisors (see below), whose sum is σ = 231242649120. Its totient is φ = 61646526000.

The previous prime is 123311232409. The next prime is 123311232433. The reversal of 123311232424 is 424232113321.

It is a junction number, because it is equal to n+sod(n) for n = 123311232392 and 123311232401.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1078452 + ... + 1187299.

It is an arithmetic number, because the mean of its divisors is an integer number (14452665570).

Almost surely, 2^123311232424 is an apocalyptic number.

It is an amenable number.

123311232424 is a deficient number, since it is larger than the sum of its proper divisors (107931416696).

123311232424 is a wasteful number, since it uses less digits than its factorization.

123311232424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272560 (or 2272556 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 123311232424 its reverse (424232113321), we get a palindrome (547543345745).

The spelling of 123311232424 in words is "one hundred twenty-three billion, three hundred eleven million, two hundred thirty-two thousand, four hundred twenty-four".