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23330042331 = 321136856307
BaseRepresentation
bin10101101110100101…
…000011000111011011
32020012220120221112220
4111232211003013123
5340234442323311
614415003435123
71454066042061
oct255645030733
966186527486
1023330042331
119992223122
124631225aa3
13227a57829b
1411b4682031
159182a5206
hex56e9431db

23330042331 has 8 divisors (see below), whose sum is σ = 31254149184. Its totient is φ = 15479648520.

The previous prime is 23330042311. The next prime is 23330042339. The reversal of 23330042331 is 13324003332.

It is a happy number.

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

It is not a de Polignac number, because 23330042331 - 25 = 23330042299 is a prime.

It is a super-2 number, since 2×233300423312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23330042339) 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, 18427521 + ... + 18428786.

It is an arithmetic number, because the mean of its divisors is an integer number (3906768648).

Almost surely, 223330042331 is an apocalyptic number.

23330042331 is a deficient number, since it is larger than the sum of its proper divisors (7924106853).

23330042331 is a wasteful number, since it uses less digits than its factorization.

23330042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36856521.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23330042331 its reverse (13324003332), we get a palindrome (36654045663).

The spelling of 23330042331 in words is "twenty-three billion, three hundred thirty million, forty-two thousand, three hundred thirty-one".

Divisors: 1 3 211 633 36856307 110568921 7776680777 23330042331