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23300203223 = 1121021188603
BaseRepresentation
bin10101101100110011…
…001110001011010111
32020010211102221222202
4111230303032023113
5340204323000343
614412020115115
71453254313433
oct255463161327
966124387882
1023300203223
1199773a2600
124623235a9b
13227432b5cb
1411b07159c3
1591585ddb8
hex56ccce2d7

23300203223 has 12 divisors (see below), whose sum is σ = 25636187304. Its totient is φ = 21161144400.

The previous prime is 23300203217. The next prime is 23300203261. The reversal of 23300203223 is 32230200332.

It is not a de Polignac number, because 23300203223 - 210 = 23300202199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300203195 and 23300203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300200223) 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, 29240 + ... + 217842.

It is an arithmetic number, because the mean of its divisors is an integer number (2136348942).

Almost surely, 223300203223 is an apocalyptic number.

23300203223 is a deficient number, since it is larger than the sum of its proper divisors (2335984081).

23300203223 is a wasteful number, since it uses less digits than its factorization.

23300203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189646 (or 189635 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23300203223 its reverse (32230200332), we get a palindrome (55530403555).

The spelling of 23300203223 in words is "twenty-three billion, three hundred million, two hundred three thousand, two hundred twenty-three".

Divisors: 1 11 121 1021 11231 123541 188603 2074633 22820963 192563663 2118200293 23300203223