1163223103256 has 16 divisors (see below), whose sum is σ = 2181067749000. Its totient is φ = 581605036864.

The previous prime is 1163223103171. The next prime is 1163223103277. The reversal of 1163223103256 is 6523013223611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8606 + ... + 1525293.

Almost surely, 2^{1163223103256} is an apocalyptic number.

It is an amenable number.

1163223103256 is a deficient number, since it is larger than the sum of its proper divisors (1017844645744).

1163223103256 is a wasteful number, since it uses less digits than its factorization.

1163223103256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628698 (or 1628694 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 1163223103256 its reverse (6523013223611), we get a palindrome (7686236326867).

The spelling of 1163223103256 in words is "one trillion, one hundred sixty-three billion, two hundred twenty-three million, one hundred three thousand, two hundred fifty-six".