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13231330223 is a prime number
BaseRepresentation
bin11000101001010011…
…00001001110101111
31021011010002012212112
430110221201032233
5204044210031343
610024533154235
7645612310526
oct142451411657
937133065775
1013231330223
11567a817261
12269318b97b
13132b2a85a7
148d73854bd
155268e9218
hex314a613af

13231330223 has 2 divisors, whose sum is σ = 13231330224. Its totient is φ = 13231330222.

The previous prime is 13231330199. The next prime is 13231330241. The reversal of 13231330223 is 32203313231.

13231330223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13231330223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231330283) 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, 6615665111 + 6615665112.

It is an arithmetic number, because the mean of its divisors is an integer number (6615665112).

Almost surely, 213231330223 is an apocalyptic number.

13231330223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231330223 is an equidigital number, since it uses as much as digits as its factorization.

13231330223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13231330223 its reverse (32203313231), we get a palindrome (45434643454).

The spelling of 13231330223 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty thousand, two hundred twenty-three".