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20032211133331 is a prime number
BaseRepresentation
bin1001000111000000111001…
…10101000010001110010011
32121221001122020101121201221
410203200130311002032103
510111201432022231311
6110334400514305511
74135164603106405
oct443403465021623
977831566347657
1020032211133331
116423681a45291
1222b6462b88297
13b2404c7a7b47
144d37c8200b75
1524b13cb7a671
hex12381cd42393

20032211133331 has 2 divisors, whose sum is σ = 20032211133332. Its totient is φ = 20032211133330.

The previous prime is 20032211133271. The next prime is 20032211133349. The reversal of 20032211133331 is 13333111223002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20032211133331 - 217 = 20032211002259 is a prime.

It is a super-2 number, since 2×200322111333312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20032211133296 and 20032211133305.

It is not a weakly prime, because it can be changed into another prime (20032211133931) 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, 10016105566665 + 10016105566666.

It is an arithmetic number, because the mean of its divisors is an integer number (10016105566666).

Almost surely, 220032211133331 is an apocalyptic number.

20032211133331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032211133331 is an equidigital number, since it uses as much as digits as its factorization.

20032211133331 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 20032211133331 its reverse (13333111223002), we get a palindrome (33365322356333).

The spelling of 20032211133331 in words is "twenty trillion, thirty-two billion, two hundred eleven million, one hundred thirty-three thousand, three hundred thirty-one".