Search a number
-
+
3311211223 is a prime number
BaseRepresentation
bin1100010101011101…
…0001001011010111
322112202121221212201
43011113101023113
523240132224343
61304322425331
7145024555015
oct30527211327
98482557781
103311211223
11144a102001
12784b02247
1340a0092a8
14235a978b5
15145a6994d
hexc55d12d7

3311211223 has 2 divisors, whose sum is σ = 3311211224. Its totient is φ = 3311211222.

The previous prime is 3311211217. The next prime is 3311211229. The reversal of 3311211223 is 3221121133.

It is a balanced prime because it is at equal distance from previous prime (3311211217) and next prime (3311211229).

It is an emirp because it is prime and its reverse (3221121133) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3311211223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3311211223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311211229) 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, 1655605611 + 1655605612.

It is an arithmetic number, because the mean of its divisors is an integer number (1655605612).

Almost surely, 23311211223 is an apocalyptic number.

3311211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311211223 is an equidigital number, since it uses as much as digits as its factorization.

3311211223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 3311211223 is about 57543.1248977669. The cubic root of 3311211223 is about 1490.4896402881.

Adding to 3311211223 its reverse (3221121133), we get a palindrome (6532332356).

The spelling of 3311211223 in words is "three billion, three hundred eleven million, two hundred eleven thousand, two hundred twenty-three".