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12303311212369 is a prime number
BaseRepresentation
bin1011001100001001011001…
…1111101000111101010001
31121120011222220122010222201
42303002112133220331101
53103034140132243434
642100021350003201
72406612343536262
oct263022637507521
947504886563881
1012303311212369
113a13894483a51
12146856a046501
136b3274528148
143076aa7b8969
15165086149614
hexb30967e8f51

12303311212369 has 2 divisors, whose sum is σ = 12303311212370. Its totient is φ = 12303311212368.

The previous prime is 12303311212279. The next prime is 12303311212393. The reversal of 12303311212369 is 96321211330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10695646976400 + 1607664235969 = 3270420^2 + 1267937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12303311212369 is a prime.

It is a super-2 number, since 2×123033112123692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12303311216369) 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, 6151655606184 + 6151655606185.

It is an arithmetic number, because the mean of its divisors is an integer number (6151655606185).

Almost surely, 212303311212369 is an apocalyptic number.

It is an amenable number.

12303311212369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303311212369 is an equidigital number, since it uses as much as digits as its factorization.

12303311212369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 12303311212369 in words is "twelve trillion, three hundred three billion, three hundred eleven million, two hundred twelve thousand, three hundred sixty-nine".