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32131201223057 is a prime number
BaseRepresentation
bin1110100111001001000001…
…10101011100100110010001
311012202201020122210022022212
413103210200311130212101
513202414200003114212
6152200511533441505
76524255056032536
oct723444065344621
9135681218708285
1032131201223057
11a2688474826a2
12372b2aa340295
1314c0c616aa201
147d1230a72d8d
153aac162e7e22
hex1d3920d5c991

32131201223057 has 2 divisors, whose sum is σ = 32131201223058. Its totient is φ = 32131201223056.

The previous prime is 32131201222993. The next prime is 32131201223063. The reversal of 32131201223057 is 75032210213123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18853623989776 + 13277577233281 = 4342076^2 + 3643841^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131201223057 - 26 = 32131201222993 is a prime.

It is not a weakly prime, because it can be changed into another prime (32131201223557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065600611528 + 16065600611529.

It is an arithmetic number, because the mean of its divisors is an integer number (16065600611529).

Almost surely, 232131201223057 is an apocalyptic number.

It is an amenable number.

32131201223057 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131201223057 is an equidigital number, since it uses as much as digits as its factorization.

32131201223057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 32131201223057 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred one million, two hundred twenty-three thousand, fifty-seven".