Search a number
-
+
23113332311 = 172946883027
BaseRepresentation
bin10101100001101010…
…010111011001010111
32012122210210221021212
4111201222113121113
5334314003113221
614341302532035
71445525040326
oct254152273127
965583727255
1023113332311
119890967733
12459073701b
1322446c01c4
1411939900bd
15904249b5b
hex561a97657

23113332311 has 8 divisors (see below), whose sum is σ = 25316835120. Its totient is φ = 21003595648.

The previous prime is 23113332299. The next prime is 23113332313. The reversal of 23113332311 is 11323331132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23113332311 is a prime.

It is a super-2 number, since 2×231133323112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113332313) 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, 23441021 + ... + 23442006.

It is an arithmetic number, because the mean of its divisors is an integer number (3164604390).

Almost surely, 223113332311 is an apocalyptic number.

23113332311 is a deficient number, since it is larger than the sum of its proper divisors (2203502809).

23113332311 is a wasteful number, since it uses less digits than its factorization.

23113332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46883073.

The product of its digits is 972, while the sum is 23.

Adding to 23113332311 its reverse (11323331132), we get a palindrome (34436663443).

The spelling of 23113332311 in words is "twenty-three billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred eleven".

Divisors: 1 17 29 493 46883027 797011459 1359607783 23113332311