Search a number
-
+
232123223 = 1311939181
BaseRepresentation
bin11011101010111…
…10101101010111
3121011210002012102
431311132231113
5433410420343
635011112315
75516005043
oct1565365527
9534702172
10232123223
1110a033682
12658a269b
1339123827
1422b85023
15155a23b8
hexdd5eb57

232123223 has 8 divisors (see below), whose sum is σ = 235132656. Its totient is φ = 229132800.

The previous prime is 232123217. The next prime is 232123249. The reversal of 232123223 is 322321232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232123223 - 24 = 232123207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232123195 and 232123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20693 + ... + 29873.

It is an arithmetic number, because the mean of its divisors is an integer number (29391582).

Almost surely, 2232123223 is an apocalyptic number.

232123223 is a deficient number, since it is larger than the sum of its proper divisors (3009433).

232123223 is a wasteful number, since it uses less digits than its factorization.

232123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505.

The product of its digits is 864, while the sum is 20.

The square root of 232123223 is about 15235.5906679065. The cubic root of 232123223 is about 614.5721332666.

Adding to 232123223 its reverse (322321232), we get a palindrome (554444455).

The spelling of 232123223 in words is "two hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 131 193 9181 25283 1202711 1771933 232123223