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10321321321 is a prime number
BaseRepresentation
bin10011001110011001…
…01101110101101001
3222122022101110010001
421213030231311221
5132114224240241
64424101423001
7513525532543
oct114714556551
928568343101
1010321321321
114417131523
12200070aa61
13c86441c2c
146dcac6693
154061ce431
hex26732dd69

10321321321 has 2 divisors, whose sum is σ = 10321321322. Its totient is φ = 10321321320.

The previous prime is 10321321313. The next prime is 10321321331. The reversal of 10321321321 is 12312312301.

10321321321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8106301225 + 2215020096 = 90035^2 + 47064^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321321321 - 23 = 10321321313 is a prime.

It is a super-2 number, since 2×103213213212 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10321321301) 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, 5160660660 + 5160660661.

It is an arithmetic number, because the mean of its divisors is an integer number (5160660661).

Almost surely, 210321321321 is an apocalyptic number.

It is an amenable number.

10321321321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321321321 is an equidigital number, since it uses as much as digits as its factorization.

10321321321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10321321321 its reverse (12312312301), we get a palindrome (22633633622).

The spelling of 10321321321 in words is "ten billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-one".