223300332161 has 2 divisors, whose sum is σ = 223300332162. Its totient is φ = 223300332160.

The previous prime is 223300332149. The next prime is 223300332173. The reversal of 223300332161 is 161233003322.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (223300332149) and next prime (223300332173).

It can be written as a sum of positive squares in only one way, i.e., 155267521600 + 68032810561 = 394040^2 + 260831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223300332161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223300332161.

It is not a weakly prime, because it can be changed into another prime (223300332061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111650166080 + 111650166081.

It is an arithmetic number, because the mean of its divisors is an integer number (111650166081).

Almost surely, 2^223300332161 is an apocalyptic number.

It is an amenable number.

223300332161 is a deficient number, since it is larger than the sum of its proper divisors (1).

223300332161 is an equidigital number, since it uses as much as digits as its factorization.

223300332161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 223300332161 its reverse (161233003322), we get a palindrome (384533335483).

The spelling of 223300332161 in words is "two hundred twenty-three billion, three hundred million, three hundred thirty-two thousand, one hundred sixty-one".