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12333131347 is a prime number
BaseRepresentation
bin10110111110001110…
…01010011001010011
31011211111221222122111
423133013022121103
5200224240200342
65355445450151
7614424613105
oct133707123123
934744858574
1012333131347
115259805139
122482410957
131217192974
1484dd77575
154c2b26217
hex2df1ca653

12333131347 has 2 divisors, whose sum is σ = 12333131348. Its totient is φ = 12333131346.

The previous prime is 12333131273. The next prime is 12333131351. The reversal of 12333131347 is 74313133321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12333131347 is a prime.

It is a super-2 number, since 2×123331313472 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12333131147) 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, 6166565673 + 6166565674.

It is an arithmetic number, because the mean of its divisors is an integer number (6166565674).

Almost surely, 212333131347 is an apocalyptic number.

12333131347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333131347 is an equidigital number, since it uses as much as digits as its factorization.

12333131347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 31.

Adding to 12333131347 its reverse (74313133321), we get a palindrome (86646264668).

The spelling of 12333131347 in words is "twelve billion, three hundred thirty-three million, one hundred thirty-one thousand, three hundred forty-seven".