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1322230223 is a prime number
BaseRepresentation
bin100111011001111…
…1010000111001111
310102011000020212202
41032303322013033
510201442331343
6335111552115
744523525416
oct11663720717
93364006782
101322230223
11619401156
1230a98b63b
13180c1c562
14c786a47d
157b131db8
hex4ecfa1cf

1322230223 has 2 divisors, whose sum is σ = 1322230224. Its totient is φ = 1322230222.

The previous prime is 1322230213. The next prime is 1322230229. The reversal of 1322230223 is 3220322231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322230223 - 210 = 1322229199 is a prime.

It is a super-2 number, since 2×13222302232 = 3496585525229259458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322230195 and 1322230204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322230229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661115111 + 661115112.

It is an arithmetic number, because the mean of its divisors is an integer number (661115112).

Almost surely, 21322230223 is an apocalyptic number.

1322230223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322230223 is an equidigital number, since it uses as much as digits as its factorization.

1322230223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1322230223 is about 36362.4837298004. The cubic root of 1322230223 is about 1097.5787579148.

Adding to 1322230223 its reverse (3220322231), we get a palindrome (4542552454).

The spelling of 1322230223 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, two hundred twenty-three".