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102312001343 is a prime number
BaseRepresentation
bin101111101001001000…
…1010011111100111111
3100210002022002011212002
41133102101103330333
53134013333020333
6115000153132515
710251246443126
oct1372221237477
9323068064762
10102312001343
113a432503a12
12179b40ba13b
1398567c7386
144d48134abd
1529dc1cc0e8
hex17d2453f3f

102312001343 has 2 divisors, whose sum is σ = 102312001344. Its totient is φ = 102312001342.

The previous prime is 102312001331. The next prime is 102312001387. The reversal of 102312001343 is 343100213201.

It is a weak prime.

It is an emirp because it is prime and its reverse (343100213201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102312001343 - 24 = 102312001327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102312006343) 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, 51156000671 + 51156000672.

It is an arithmetic number, because the mean of its divisors is an integer number (51156000672).

Almost surely, 2102312001343 is an apocalyptic number.

102312001343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312001343 is an equidigital number, since it uses as much as digits as its factorization.

102312001343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102312001343 its reverse (343100213201), we get a palindrome (445412214544).

The spelling of 102312001343 in words is "one hundred two billion, three hundred twelve million, one thousand, three hundred forty-three".