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2131303121119 is a prime number
BaseRepresentation
bin11111000000111011100…
…100001100000011011111
321112202021011211111201001
4133000323210030003133
5234404402044333434
64311035050331131
7306660451422244
oct37007344140337
97482234744631
102131303121119
1175197605a117
122a5089129aa7
13125c9a3c7693
147522704d5cb
153a69044b114
hex1f03b90c0df

2131303121119 has 2 divisors, whose sum is σ = 2131303121120. Its totient is φ = 2131303121118.

The previous prime is 2131303121107. The next prime is 2131303121203. The reversal of 2131303121119 is 9111213031312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131303121119 - 213 = 2131303112927 is a prime.

It is a super-2 number, since 2×21313031211192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131303121419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065651560559 + 1065651560560.

It is an arithmetic number, because the mean of its divisors is an integer number (1065651560560).

Almost surely, 22131303121119 is an apocalyptic number.

2131303121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131303121119 is an equidigital number, since it uses as much as digits as its factorization.

2131303121119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 2131303121119 in words is "two trillion, one hundred thirty-one billion, three hundred three million, one hundred twenty-one thousand, one hundred nineteen".