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1313232123023 is a prime number
BaseRepresentation
bin10011000111000010101…
…110111111010010001111
311122112200101220221121122
4103013002232333102033
5133003444410414043
62443142425551155
7163610054603462
oct23070256772217
94575611827548
101313232123023
11466a36330057
1219261a9454bb
1396ab65bc832
14477bca992d9
1524260929368
hex131c2bbf48f

1313232123023 has 2 divisors, whose sum is σ = 1313232123024. Its totient is φ = 1313232123022.

The previous prime is 1313232123013. The next prime is 1313232123029. The reversal of 1313232123023 is 3203212323131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3203212323131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313232123023 - 28 = 1313232122767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313232122983 and 1313232123001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313232123029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656616061511 + 656616061512.

It is an arithmetic number, because the mean of its divisors is an integer number (656616061512).

Almost surely, 21313232123023 is an apocalyptic number.

1313232123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313232123023 is an equidigital number, since it uses as much as digits as its factorization.

1313232123023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1313232123023 its reverse (3203212323131), we get a palindrome (4516444446154).

The spelling of 1313232123023 in words is "one trillion, three hundred thirteen billion, two hundred thirty-two million, one hundred twenty-three thousand, twenty-three".