1223403414236 has 24 divisors (see below), whose sum is σ = 2176272636720. Its totient is φ = 601613251200.

The previous prime is 1223403414229. The next prime is 1223403414269. The reversal of 1223403414236 is 6324143043221.

It is a junction number, because it is equal to n+sod(n) for n = 1223403414196 and 1223403414205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2226656 + ... + 2721176.

It is an arithmetic number, because the mean of its divisors is an integer number (90678026530).

Almost surely, 2^{1223403414236} is an apocalyptic number.

It is an amenable number.

1223403414236 is a deficient number, since it is larger than the sum of its proper divisors (952869222484).

1223403414236 is a wasteful number, since it uses less digits than its factorization.

1223403414236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504725 (or 504723 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 1223403414236 its reverse (6324143043221), we get a palindrome (7547546457457).

The spelling of 1223403414236 in words is "one trillion, two hundred twenty-three billion, four hundred three million, four hundred fourteen thousand, two hundred thirty-six".