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23313310213 = 171972177431
BaseRepresentation
bin10101101101100101…
…001110001000000101
32020011202002212101211
4111231211032020011
5340221201411323
614413205051421
71453503603304
oct255545161005
966152085354
1023313310213
119983835026
1246276b6b71
132276c6a41b
1411b236843b
15916a9c70d
hex56d94e205

23313310213 has 8 divisors (see below), whose sum is σ = 25983875520. Its totient is φ = 20787099840.

The previous prime is 23313310211. The next prime is 23313310249. The reversal of 23313310213 is 31201331332.

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 23313310213 - 21 = 23313310211 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 (23313310211) 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, 36088393 + ... + 36089038.

It is an arithmetic number, because the mean of its divisors is an integer number (3247984440).

Almost surely, 223313310213 is an apocalyptic number.

It is an amenable number.

23313310213 is a deficient number, since it is larger than the sum of its proper divisors (2670565307).

23313310213 is a wasteful number, since it uses less digits than its factorization.

23313310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72177467.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23313310213 its reverse (31201331332), we get a palindrome (54514641545).

The spelling of 23313310213 in words is "twenty-three billion, three hundred thirteen million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 17 19 323 72177431 1227016327 1371371189 23313310213