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12031032332311 is a prime number
BaseRepresentation
bin1010111100010011000101…
…1010001001000000010111
31120121011012022212220212121
42233010301122021000113
53034104023234113221
641330551400400411
72351133124333366
oct257046132110027
946534168786777
1012031032332311
113919372115433
121423840476107
136936a19025b5
142d843b18d7dd
1515ce4c4b5a41
hexaf131689017

12031032332311 has 2 divisors, whose sum is σ = 12031032332312. Its totient is φ = 12031032332310.

The previous prime is 12031032332273. The next prime is 12031032332321. The reversal of 12031032332311 is 11323323013021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031032332311 - 219 = 12031031808023 is a prime.

It is a super-2 number, since 2×120310323323112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031032332321) 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, 6015516166155 + 6015516166156.

It is an arithmetic number, because the mean of its divisors is an integer number (6015516166156).

Almost surely, 212031032332311 is an apocalyptic number.

12031032332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031032332311 is an equidigital number, since it uses as much as digits as its factorization.

12031032332311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12031032332311 its reverse (11323323013021), we get a palindrome (23354355345332).

The spelling of 12031032332311 in words is "twelve trillion, thirty-one billion, thirty-two million, three hundred thirty-two thousand, three hundred eleven".