223020010306 has 4 divisors (see below), whose sum is σ = 334530015462. Its totient is φ = 111510005152.

The previous prime is 223020010289. The next prime is 223020010313. The reversal of 223020010306 is 603010020322.

223020010306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127224189225 + 95795821081 = 356685^2 + 309509^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55755002575 + ... + 55755002578.

Almost surely, 2^223020010306 is an apocalyptic number.

223020010306 is a deficient number, since it is larger than the sum of its proper divisors (111510005156).

223020010306 is a wasteful number, since it uses less digits than its factorization.

223020010306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111510005155.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223020010306 its reverse (603010020322), we get a palindrome (826030030628).

The spelling of 223020010306 in words is "two hundred twenty-three billion, twenty million, ten thousand, three hundred six".