Search a number
-
+
23207174143 is a prime number
BaseRepresentation
bin10101100111010000…
…010101111111111111
32012220100101121002021
4111213100111333333
5340012014033033
614354454141011
71451044503556
oct254720257777
965810347067
1023207174143
11992993246a
1245b8051767
13225ac88a0a
1411a221ad9d
1590c5d4b2d
hex567415fff

23207174143 has 2 divisors, whose sum is σ = 23207174144. Its totient is φ = 23207174142.

The previous prime is 23207174141. The next prime is 23207174153. The reversal of 23207174143 is 34147170232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23207174143 - 21 = 23207174141 is a prime.

Together with 23207174141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23207174099 and 23207174108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23207174141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603587071 + 11603587072.

It is an arithmetic number, because the mean of its divisors is an integer number (11603587072).

Almost surely, 223207174143 is an apocalyptic number.

23207174143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23207174143 is an equidigital number, since it uses as much as digits as its factorization.

23207174143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 23207174143 in words is "twenty-three billion, two hundred seven million, one hundred seventy-four thousand, one hundred forty-three".