223797123161 has 16 divisors (see below), whose sum is σ = 228060645120. Its totient is φ = 219549859200.

The previous prime is 223797123149. The next prime is 223797123167. The reversal of 223797123161 is 161321797322.

It is a cyclic number.

It is not a de Polignac number, because 223797123161 - 2¹⁰ = 223797122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223797123167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95191136 + ... + 95193486.

It is an arithmetic number, because the mean of its divisors is an integer number (14253790320).

Almost surely, 2^223797123161 is an apocalyptic number.

It is an amenable number.

223797123161 is a deficient number, since it is larger than the sum of its proper divisors (4263521959).

223797123161 is a wasteful number, since it uses less digits than its factorization.

223797123161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056.

The product of its digits is 190512, while the sum is 44.

The spelling of 223797123161 in words is "two hundred twenty-three billion, seven hundred ninety-seven million, one hundred twenty-three thousand, one hundred sixty-one".