Search a number
-
+
230331321323 = 1671379229469
BaseRepresentation
bin1101011010000011010…
…0010000101111101011
3211000112012000110021122
43112200310100233223
512233204304240243
6253451315325455
722432552633145
oct3264064205753
9730465013248
10230331321323
1189757031904
12387815b088b
131894922a59c
14b210533c95
155ed11e7668
hex35a0d10beb

230331321323 has 4 divisors (see below), whose sum is σ = 231710550960. Its totient is φ = 228952091688.

The previous prime is 230331321271. The next prime is 230331321329. The reversal of 230331321323 is 323123133032.

It is a happy number.

230331321323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230331321323 - 28 = 230331321067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230331321292 and 230331321301.

It is not an unprimeable number, because it can be changed into a prime (230331321329) 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 3 ways as a sum of consecutive naturals, for example, 689614568 + ... + 689614901.

It is an arithmetic number, because the mean of its divisors is an integer number (57927637740).

Almost surely, 2230331321323 is an apocalyptic number.

230331321323 is a deficient number, since it is larger than the sum of its proper divisors (1379229637).

230331321323 is a wasteful number, since it uses less digits than its factorization.

230331321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379229636.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 230331321323 its reverse (323123133032), we get a palindrome (553454454355).

The spelling of 230331321323 in words is "two hundred thirty billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 167 1379229469 230331321323