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330131220111013 is a prime number
BaseRepresentation
bin100101100010000001010101…
…0000110101001111010100101
31121021220020101100102122121211
41023010002222012221322211
5321232332214322023023
63130044104441511421
7126352123250542516
oct11304025206517245
91537806340378554
10330131220111013
119620a956282112
12310397857a2571
1311229318431b69
145b74617334a0d
15282770d65aa0d
hex12c40aa1a9ea5

330131220111013 has 2 divisors, whose sum is σ = 330131220111014. Its totient is φ = 330131220111012.

The previous prime is 330131220110987. The next prime is 330131220111019. The reversal of 330131220111013 is 310111022131033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217870795639809 + 112260424471204 = 14760447^2 + 10595302^2 .

It is a cyclic number.

It is not a de Polignac number, because 330131220111013 - 213 = 330131220102821 is a prime.

It is a super-2 number, since 2×3301312201110132 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330131220111019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165065610055506 + 165065610055507.

It is an arithmetic number, because the mean of its divisors is an integer number (165065610055507).

Almost surely, 2330131220111013 is an apocalyptic number.

It is an amenable number.

330131220111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

330131220111013 is an equidigital number, since it uses as much as digits as its factorization.

330131220111013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 330131220111013 its reverse (310111022131033), we get a palindrome (640242242242046).

The spelling of 330131220111013 in words is "three hundred thirty trillion, one hundred thirty-one billion, two hundred twenty million, one hundred eleven thousand, thirteen".