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23203310213 = 971202711789
BaseRepresentation
bin10101100111000001…
…100110101010000101
32012220002010021202202
4111213001212222011
5340010021411323
614354235244245
71450666611506
oct254701465205
965802107682
1023203310213
119927733436
1245b68a9685
13225a235075
1411a18d2bad
1590c0bed28
hex567066a85

23203310213 has 8 divisors (see below), whose sum is σ = 23240636640. Its totient is φ = 23166013360.

The previous prime is 23203310209. The next prime is 23203310227. The reversal of 23203310213 is 31201330232.

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 23203310213 - 22 = 23203310209 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 (23203310203) 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, 1962323 + ... + 1974111.

It is an arithmetic number, because the mean of its divisors is an integer number (2905079580).

Almost surely, 223203310213 is an apocalyptic number.

It is an amenable number.

23203310213 is a deficient number, since it is larger than the sum of its proper divisors (37326427).

23203310213 is a wasteful number, since it uses less digits than its factorization.

23203310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23203310213 its reverse (31201330232), we get a palindrome (54404640445).

The spelling of 23203310213 in words is "twenty-three billion, two hundred three million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 971 2027 11789 1968217 11447119 23896303 23203310213