223003232310161 has 2 divisors, whose sum is σ = 223003232310162. Its totient is φ = 223003232310160.

The previous prime is 223003232310143. The next prime is 223003232310167. The reversal of 223003232310161 is 161013232300322.

It is a happy number.

223003232310161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122242189829761 + 100761042480400 = 11056319^2 + 10037980^2 .

It is a cyclic number.

It is not a de Polignac number, because 223003232310161 - 2⁶ = 223003232310097 is a prime.

It is not a weakly prime, because it can be changed into another prime (223003232310167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111501616155080 + 111501616155081.

It is an arithmetic number, because the mean of its divisors is an integer number (111501616155081).

Almost surely, 2^{223003232310161} is an apocalyptic number.

It is an amenable number.

223003232310161 is a deficient number, since it is larger than the sum of its proper divisors (1).

223003232310161 is an equidigital number, since it uses as much as digits as its factorization.

223003232310161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 223003232310161 its reverse (161013232300322), we get a palindrome (384016464610483).

The spelling of 223003232310161 in words is "two hundred twenty-three trillion, three billion, two hundred thirty-two million, three hundred ten thousand, one hundred sixty-one".