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23313112213 = 41911624163
BaseRepresentation
bin10101101101100100…
…011101110010010101
32020011201201210210111
4111231210131302111
5340221124042323
614413200523021
71453502120116
oct255544356225
966151653714
1023313112213
11998370a296
124627620471
132276bcb271
1411b231620d
15916a5dc0d
hex56d91dc95

23313112213 has 8 divisors (see below), whose sum is σ = 23907977856. Its totient is φ = 22719496800.

The previous prime is 23313112183. The next prime is 23313112217. The reversal of 23313112213 is 31221131332.

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 23313112213 - 233 = 14723177621 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 (23313112217) 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, 274731 + ... + 349432.

It is an arithmetic number, because the mean of its divisors is an integer number (2988497232).

Almost surely, 223313112213 is an apocalyptic number.

It is an amenable number.

23313112213 is a deficient number, since it is larger than the sum of its proper divisors (594865643).

23313112213 is an equidigital number, since it uses as much as digits as its factorization.

23313112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625115.

The product of its digits is 648, while the sum is 22.

Adding to 23313112213 its reverse (31221131332), we get a palindrome (54534243545).

The spelling of 23313112213 in words is "twenty-three billion, three hundred thirteen million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 41 911 37351 624163 25590683 568612493 23313112213