Search a number
-
+
23231325193 is a prime number
BaseRepresentation
bin10101101000101100…
…011110010000001001
32012222000211121002121
4111220230132100021
5340034204401233
614401115531241
71451460002026
oct255054362011
965860747077
1023231325193
11994152850a
124604159b21
132262c9368b
1411a550654d
1590e7a592d
hex568b1e409

23231325193 has 2 divisors, whose sum is σ = 23231325194. Its totient is φ = 23231325192.

The previous prime is 23231325179. The next prime is 23231325233. The reversal of 23231325193 is 39152313232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22841183689 + 390141504 = 151133^2 + 19752^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231325193 - 217 = 23231194121 is a prime.

It is not a weakly prime, because it can be changed into another prime (23231325113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615662596 + 11615662597.

It is an arithmetic number, because the mean of its divisors is an integer number (11615662597).

Almost surely, 223231325193 is an apocalyptic number.

It is an amenable number.

23231325193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231325193 is an equidigital number, since it uses as much as digits as its factorization.

23231325193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The spelling of 23231325193 in words is "twenty-three billion, two hundred thirty-one million, three hundred twenty-five thousand, one hundred ninety-three".