1223603207163 has 6 divisors (see below), whose sum is σ = 1767426854804. Its totient is φ = 815735471436.

The previous prime is 1223603207159. The next prime is 1223603207191. The reversal of 1223603207163 is 3617023063221.

1223603207163 is a `hidden beast` number, since 1 + 2 + 23 + 603 + 20 + 7 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 1223603207163 - 2² = 1223603207159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223603205163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67977955945 + ... + 67977955962.

Almost surely, 2^{1223603207163} is an apocalyptic number.

1223603207163 is a deficient number, since it is larger than the sum of its proper divisors (543823647641).

1223603207163 is a wasteful number, since it uses less digits than its factorization.

1223603207163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135955911913 (or 135955911910 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 1223603207163 in words is "one trillion, two hundred twenty-three billion, six hundred three million, two hundred seven thousand, one hundred sixty-three".