Search a number
-
+
23235167 is a prime number
BaseRepresentation
bin101100010100…
…0101001011111
31121201110122202
41120220221133
521422011132
62150002115
7401332004
oct130505137
947643582
1023235167
111212aa1a
12794633b
134a76b27
14312b8ab
15208e762
hex1628a5f

23235167 has 2 divisors, whose sum is σ = 23235168. Its totient is φ = 23235166.

The previous prime is 23235133. The next prime is 23235169. The reversal of 23235167 is 76153232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23235167 - 210 = 23234143 is a prime.

Together with 23235169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23235169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617583 + 11617584.

It is an arithmetic number, because the mean of its divisors is an integer number (11617584).

Almost surely, 223235167 is an apocalyptic number.

23235167 is a deficient number, since it is larger than the sum of its proper divisors (1).

23235167 is an equidigital number, since it uses as much as digits as its factorization.

23235167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 23235167 is about 4820.2870246491. The cubic root of 23235167 is about 285.3526648923.

Adding to 23235167 its reverse (76153232), we get a palindrome (99388399).

The spelling of 23235167 in words is "twenty-three million, two hundred thirty-five thousand, one hundred sixty-seven".