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23312310233 = 239522718661
BaseRepresentation
bin10101101101100001…
…011001111111011001
32020011200020001200112
4111231201121333121
5340220422411413
614413131414105
71453462240022
oct255541317731
966150201615
1023312310233
1199832117a3
1246272b4335
1322769aa214
1411b2187c49
159169512a8
hex56d859fd9

23312310233 has 8 divisors (see below), whose sum is σ = 23415584640. Its totient is φ = 23209084080.

The previous prime is 23312310221. The next prime is 23312310251. The reversal of 23312310233 is 33201321332.

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 23312310233 - 212 = 23312306137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23312310199 and 23312310208.

It is not an unprimeable number, because it can be changed into a prime (23312316233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239923 + ... + 1258583.

It is an arithmetic number, because the mean of its divisors is an integer number (2926948080).

Almost surely, 223312310233 is an apocalyptic number.

It is an amenable number.

23312310233 is a deficient number, since it is larger than the sum of its proper divisors (103274407).

23312310233 is a wasteful number, since it uses less digits than its factorization.

23312310233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24127.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23312310233 its reverse (33201321332), we get a palindrome (56513631565).

The spelling of 23312310233 in words is "twenty-three billion, three hundred twelve million, three hundred ten thousand, two hundred thirty-three".

Divisors: 1 239 5227 18661 1249253 4459979 97541047 23312310233