220120323233 has 2 divisors, whose sum is σ = 220120323234. Its totient is φ = 220120323232.

The previous prime is 220120323209. The next prime is 220120323289. The reversal of 220120323233 is 332323021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113052630289 + 107067692944 = 336233^2 + 327212^2 .

It is a cyclic number.

It is not a de Polignac number, because 220120323233 - 2¹⁴ = 220120306849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220120323199 and 220120323208.

It is not a weakly prime, because it can be changed into another prime (220120323433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060161616 + 110060161617.

It is an arithmetic number, because the mean of its divisors is an integer number (110060161617).

Almost surely, 2^220120323233 is an apocalyptic number.

It is an amenable number.

220120323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120323233 is an equidigital number, since it uses as much as digits as its factorization.

220120323233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220120323233 its reverse (332323021022), we get a palindrome (552443344255).

The spelling of 220120323233 in words is "two hundred twenty billion, one hundred twenty million, three hundred twenty-three thousand, two hundred thirty-three".