220130311 has 2 divisors, whose sum is σ = 220130312. Its totient is φ = 220130310.

The previous prime is 220130291. The next prime is 220130321. The reversal of 220130311 is 113031022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220130311 - 2⁹ = 220129799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220130291 and 220130300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220130321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110065155 + 110065156.

It is an arithmetic number, because the mean of its divisors is an integer number (110065156).

Almost surely, 2^220130311 is an apocalyptic number.

220130311 is a deficient number, since it is larger than the sum of its proper divisors (1).

220130311 is an equidigital number, since it uses as much as digits as its factorization.

220130311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 220130311 is about 14836.7891068115. The cubic root of 220130311 is about 603.8002414943.

Adding to 220130311 its reverse (113031022), we get a palindrome (333161333).

The spelling of 220130311 in words is "two hundred twenty million, one hundred thirty thousand, three hundred eleven".