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12203232213031 is a prime number
BaseRepresentation
bin1011000110010100100101…
…0100100011100000100111
31121012121200020100020000121
42301211021110203200213
53044414204421304111
641542030521422411
72366440320223066
oct261451124434047
947177606306017
1012203232213031
1139853a84a0542
12145109993aa07
136a69b5548942
143028d50721dd
1516267a007871
hexb1949523827

12203232213031 has 2 divisors, whose sum is σ = 12203232213032. Its totient is φ = 12203232213030.

The previous prime is 12203232213013. The next prime is 12203232213047. The reversal of 12203232213031 is 13031223230221.

Together with previous prime (12203232213013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12203232213031 - 25 = 12203232212999 is a prime.

It is a super-3 number, since 3×122032322130313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12203232212987 and 12203232213005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203232213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101616106515 + 6101616106516.

It is an arithmetic number, because the mean of its divisors is an integer number (6101616106516).

Almost surely, 212203232213031 is an apocalyptic number.

12203232213031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203232213031 is an equidigital number, since it uses as much as digits as its factorization.

12203232213031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12203232213031 its reverse (13031223230221), we get a palindrome (25234455443252).

The spelling of 12203232213031 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, two hundred thirteen thousand, thirty-one".