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12103323140131 is a prime number
BaseRepresentation
bin1011000000100000011001…
…0001101100000000100011
31120212001210101210110022021
42300020012101230000203
53041300101210441011
641424105003322311
72356302426141136
oct260100621540043
946761711713267
1012103323140131
113946a9941a303
121435856520397
1369a452824122
142dbb3812021d
1515ec7dc7e471
hexb020646c023

12103323140131 has 2 divisors, whose sum is σ = 12103323140132. Its totient is φ = 12103323140130.

The previous prime is 12103323140099. The next prime is 12103323140141. The reversal of 12103323140131 is 13104132330121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12103323140131 - 25 = 12103323140099 is a prime.

It is a super-2 number, since 2×121033231401312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103323140096 and 12103323140105.

It is not a weakly prime, because it can be changed into another prime (12103323140141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051661570065 + 6051661570066.

It is an arithmetic number, because the mean of its divisors is an integer number (6051661570066).

Almost surely, 212103323140131 is an apocalyptic number.

12103323140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103323140131 is an equidigital number, since it uses as much as digits as its factorization.

12103323140131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12103323140131 its reverse (13104132330121), we get a palindrome (25207455470252).

The spelling of 12103323140131 in words is "twelve trillion, one hundred three billion, three hundred twenty-three million, one hundred forty thousand, one hundred thirty-one".