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9123314044231 is a prime number
BaseRepresentation
bin1000010011000010111111…
…1001001000110101000111
31012022011212102221022212201
42010300233321020311013
52143434021343403411
631223105334255331
71631065140565222
oct204605771106507
935264772838781
109123314044231
1129a81a2a2a782
1210341ab4b7547
1351242b83597a
142377dc2225b9
1510c4b95ab3c1
hex84c2fe48d47

9123314044231 has 2 divisors, whose sum is σ = 9123314044232. Its totient is φ = 9123314044230.

The previous prime is 9123314044181. The next prime is 9123314044259. The reversal of 9123314044231 is 1324404133219.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1324404133219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9123314044231 - 215 = 9123314011463 is a prime.

It is a super-2 number, since 2×91233140442312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9123314044291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4561657022115 + 4561657022116.

It is an arithmetic number, because the mean of its divisors is an integer number (4561657022116).

Almost surely, 29123314044231 is an apocalyptic number.

9123314044231 is a deficient number, since it is larger than the sum of its proper divisors (1).

9123314044231 is an equidigital number, since it uses as much as digits as its factorization.

9123314044231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 9123314044231 in words is "nine trillion, one hundred twenty-three billion, three hundred fourteen million, forty-four thousand, two hundred thirty-one".