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12312231200267 is a prime number
BaseRepresentation
bin1011001100101010101000…
…1010101100011000001011
31121121001000120011111000212
42303022222022230120023
53103210422141402032
642104054432151335
72410346365304015
oct263125212543013
947531016144025
1012312231200267
113a17651595979
12146a23939854b
136b40665426ab
14307cb53231b5
151654092bdbb2
hexb32aa2ac60b

12312231200267 has 2 divisors, whose sum is σ = 12312231200268. Its totient is φ = 12312231200266.

The previous prime is 12312231200251. The next prime is 12312231200273. The reversal of 12312231200267 is 76200213221321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12312231200267 - 24 = 12312231200251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12312201200267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156115600133 + 6156115600134.

It is an arithmetic number, because the mean of its divisors is an integer number (6156115600134).

Almost surely, 212312231200267 is an apocalyptic number.

12312231200267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312231200267 is an equidigital number, since it uses as much as digits as its factorization.

12312231200267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 12312231200267 its reverse (76200213221321), we get a palindrome (88512444421588).

The spelling of 12312231200267 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-one million, two hundred thousand, two hundred sixty-seven".