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2321130131 is a prime number
BaseRepresentation
bin1000101001011001…
…1010001010010011
312222202121121221122
42022112122022103
514223202131011
61022153512455
7111343165145
oct21226321223
95882547848
102321130131
11a91243471
1254941272b
132acb62aa8
141803acc95
15d8b973db
hex8a59a293

2321130131 has 2 divisors, whose sum is σ = 2321130132. Its totient is φ = 2321130130.

The previous prime is 2321130103. The next prime is 2321130157. The reversal of 2321130131 is 1310311232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321130131 - 218 = 2320867987 is a prime.

It is a super-2 number, since 2×23211301312 = 10775290170072154322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321130431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160565065 + 1160565066.

It is an arithmetic number, because the mean of its divisors is an integer number (1160565066).

Almost surely, 22321130131 is an apocalyptic number.

2321130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321130131 is an equidigital number, since it uses as much as digits as its factorization.

2321130131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2321130131 is about 48178.1084207340. The cubic root of 2321130131 is about 1324.0361103671.

Adding to 2321130131 its reverse (1310311232), we get a palindrome (3631441363).

The spelling of 2321130131 in words is "two billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-one".