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2323423121 is a prime number
BaseRepresentation
bin1000101001111100…
…1001111110010001
312222220221010100012
42022133021332101
514224244014441
61022315004305
7111401525225
oct21237117621
95886833305
102323423121
11a9256a1a8
1254a139695
132b04866a6
14180808785
15d8e9b9eb
hex8a7c9f91

2323423121 has 2 divisors, whose sum is σ = 2323423122. Its totient is φ = 2323423120.

The previous prime is 2323423079. The next prime is 2323423147. The reversal of 2323423121 is 1213243232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2254350400 + 69072721 = 47480^2 + 8311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323423121 - 226 = 2256314257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2323423321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161711560 + 1161711561.

It is an arithmetic number, because the mean of its divisors is an integer number (1161711561).

Almost surely, 22323423121 is an apocalyptic number.

It is an amenable number.

2323423121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323423121 is an equidigital number, since it uses as much as digits as its factorization.

2323423121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 2323423121 is about 48201.8995580050. The cubic root of 2323423121 is about 1324.4719616129.

Adding to 2323423121 its reverse (1213243232), we get a palindrome (3536666353).

The spelling of 2323423121 in words is "two billion, three hundred twenty-three million, four hundred twenty-three thousand, one hundred twenty-one".