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12203213231371 is a prime number
BaseRepresentation
bin1011000110010100100000…
…1100001001010100001011
31121012121121220121212002011
42301211020030021110023
53044414140041400441
641542025002520351
72366436666665011
oct261451014112413
947177556555064
1012203213231371
113985398806318
1214510935060b7
136a69b1630ba6
143028d27308b1
15162678508581
hexb194830950b

12203213231371 has 2 divisors, whose sum is σ = 12203213231372. Its totient is φ = 12203213231370.

The previous prime is 12203213231299. The next prime is 12203213231467. The reversal of 12203213231371 is 17313231230221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12203213231371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203213231071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101606615685 + 6101606615686.

It is an arithmetic number, because the mean of its divisors is an integer number (6101606615686).

Almost surely, 212203213231371 is an apocalyptic number.

12203213231371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203213231371 is an equidigital number, since it uses as much as digits as its factorization.

12203213231371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 12203213231371 its reverse (17313231230221), we get a palindrome (29516444461592).

The spelling of 12203213231371 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred seventy-one".