2230020311 has 2 divisors, whose sum is σ = 2230020312. Its totient is φ = 2230020310.

The previous prime is 2230020301. The next prime is 2230020313. The reversal of 2230020311 is 1130200322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2230020311 is a prime.

Together with 2230020313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115010155 + 1115010156.

It is an arithmetic number, because the mean of its divisors is an integer number (1115010156).

Almost surely, 2^2230020311 is an apocalyptic number.

2230020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230020311 is an equidigital number, since it uses as much as digits as its factorization.

2230020311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2230020311 is about 47223.0908666512. The cubic root of 2230020311 is about 1306.4805226545.

Adding to 2230020311 its reverse (1130200322), we get a palindrome (3360220633).

The spelling of 2230020311 in words is "two billion, two hundred thirty million, twenty thousand, three hundred eleven".