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23403332323 = 724211134487
BaseRepresentation
bin10101110010111100…
…101000001011100011
32020102000111110112001
4111302330220023203
5340412223113243
614430142344431
71455646020400
oct256274501343
966360443461
1023403332323
119a1a630a68
12465188b117
13228c7c9447
1411c02bd2a7
1591e930a4d
hex572f282e3

23403332323 has 12 divisors (see below), whose sum is σ = 27288974352. Its totient is φ = 20012333040.

The previous prime is 23403332321. The next prime is 23403332333. The reversal of 23403332323 is 32323330432.

It is a happy number.

It is not a de Polignac number, because 23403332323 - 21 = 23403332321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23403332291 and 23403332300.

It is not an unprimeable number, because it can be changed into a prime (23403332321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546615 + ... + 587872.

It is an arithmetic number, because the mean of its divisors is an integer number (2274081196).

Almost surely, 223403332323 is an apocalyptic number.

23403332323 is a deficient number, since it is larger than the sum of its proper divisors (3885642029).

23403332323 is a wasteful number, since it uses less digits than its factorization.

23403332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134922 (or 1134915 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 23403332323 its reverse (32323330432), we get a palindrome (55726662755).

The spelling of 23403332323 in words is "twenty-three billion, four hundred three million, three hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 7 49 421 2947 20629 1134487 7941409 55589863 477619027 3343333189 23403332323