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20323303001 is a prime number
BaseRepresentation
bin10010111011010111…
…001111111001011001
31221110100212202120222
4102323113033321121
5313110231144001
613200354525425
71316426140151
oct227327177131
957410782528
1020323303001
118689a7a391
123b32296875
131bbb6743a1
14dab203761
157de32e61b
hex4bb5cfe59

20323303001 has 2 divisors, whose sum is σ = 20323303002. Its totient is φ = 20323303000.

The previous prime is 20323302971. The next prime is 20323303067. The reversal of 20323303001 is 10030332302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19902437776 + 420865225 = 141076^2 + 20515^2 .

It is a cyclic number.

It is not a de Polignac number, because 20323303001 - 214 = 20323286617 is a prime.

It is not a weakly prime, because it can be changed into another prime (20323303081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161651500 + 10161651501.

It is an arithmetic number, because the mean of its divisors is an integer number (10161651501).

Almost surely, 220323303001 is an apocalyptic number.

It is an amenable number.

20323303001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323303001 is an equidigital number, since it uses as much as digits as its factorization.

20323303001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20323303001 its reverse (10030332302), we get a palindrome (30353635303).

It can be divided in two parts, 2032 and 3303001, that added together give a palindrome (3305033).

The spelling of 20323303001 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, one".