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13021230023 is a prime number
BaseRepresentation
bin11000010000010000…
…00011001111000111
31020121110202000120122
430020020003033013
5203131413330043
65552030052155
7640451425514
oct141010031707
936543660518
1013021230023
11558216592a
12263494a05b
1312c68c5c49
148b74d430b
15513247368
hex3082033c7

13021230023 has 2 divisors, whose sum is σ = 13021230024. Its totient is φ = 13021230022.

The previous prime is 13021230017. The next prime is 13021230037. The reversal of 13021230023 is 32003212031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13021230023 - 212 = 13021225927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13021229983 and 13021230010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021230823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510615011 + 6510615012.

It is an arithmetic number, because the mean of its divisors is an integer number (6510615012).

Almost surely, 213021230023 is an apocalyptic number.

13021230023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021230023 is an equidigital number, since it uses as much as digits as its factorization.

13021230023 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 17.

Adding to 13021230023 its reverse (32003212031), we get a palindrome (45024442054).

The spelling of 13021230023 in words is "thirteen billion, twenty-one million, two hundred thirty thousand, twenty-three".