223099976161 has 8 divisors (see below), whose sum is σ = 226196649224. Its totient is φ = 220004398080.

The previous prime is 223099976147. The next prime is 223099976173. The reversal of 223099976161 is 161679990322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 185291507025 + 37808469136 = 430455^2 + 194444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223099976161 - 2⁹ = 223099975649 is a prime.

It is a super-3 number, since 3×223099976161³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223099976101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140905 + ... + 682681.

It is an arithmetic number, because the mean of its divisors is an integer number (28274581153).

Almost surely, 2^223099976161 is an apocalyptic number.

It is an amenable number.

223099976161 is a deficient number, since it is larger than the sum of its proper divisors (3096673063).

223099976161 is an equidigital number, since it uses as much as digits as its factorization.

223099976161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547491.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 223099976161 in words is "two hundred twenty-three billion, ninety-nine million, nine hundred seventy-six thousand, one hundred sixty-one".