220326133 has 2 divisors, whose sum is σ = 220326134. Its totient is φ = 220326132.

The previous prime is 220326089. The next prime is 220326163. The reversal of 220326133 is 331623022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218832849 + 1493284 = 14793^2 + 1222^2 .

It is a cyclic number.

It is not a de Polignac number, because 220326133 - 2⁹ = 220325621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220326163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110163066 + 110163067.

It is an arithmetic number, because the mean of its divisors is an integer number (110163067).

Almost surely, 2^220326133 is an apocalyptic number.

It is an amenable number.

220326133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220326133 is an equidigital number, since it uses as much as digits as its factorization.

220326133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 220326133 is about 14843.3868439787. The cubic root of 220326133 is about 603.9792299116.

Adding to 220326133 its reverse (331623022), we get a palindrome (551949155).

The spelling of 220326133 in words is "two hundred twenty million, three hundred twenty-six thousand, one hundred thirty-three".