Search a number
-
+
23323330213 = 112920658397
BaseRepresentation
bin10101101110001011…
…011100011010100101
32020012102221221020221
4111232023130122211
5340231233031323
614414203524341
71453655015161
oct255613343245
966172857227
1023323330213
119989459217
12462ab296b1
132279068111
1411b3815ca1
159178cb55d
hex56e2dc6a5

23323330213 has 4 divisors (see below), whose sum is σ = 23343989740. Its totient is φ = 23302670688.

The previous prime is 23323330201. The next prime is 23323330237. The reversal of 23323330213 is 31203332332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7642780929 + 15680549284 = 87423^2 + 125222^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323330213 - 213 = 23323322021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323330253) 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, 10328070 + ... + 10330327.

It is an arithmetic number, because the mean of its divisors is an integer number (5835997435).

Almost surely, 223323330213 is an apocalyptic number.

It is an amenable number.

23323330213 is a deficient number, since it is larger than the sum of its proper divisors (20659527).

23323330213 is a wasteful number, since it uses less digits than its factorization.

23323330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20659526.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23323330213 its reverse (31203332332), we get a palindrome (54526662545).

The spelling of 23323330213 in words is "twenty-three billion, three hundred twenty-three million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 1129 20658397 23323330213