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23010133223 = 7111607185957
BaseRepresentation
bin10101011011100000…
…101100010011100111
32012101121121212202102
4111123200230103213
5334111043230343
614323135002315
71443132622340
oct253340542347
965347555672
1023010133223
119838690730
12456206939b
1322291c955c
141183da90c7
158ea1623b8
hex55b82c4e7

23010133223 has 16 divisors (see below), whose sum is σ = 28705964544. Its totient is φ = 17918720160.

The previous prime is 23010133213. The next prime is 23010133261. The reversal of 23010133223 is 32233101032.

It is not a de Polignac number, because 23010133223 - 216 = 23010067687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010133195 and 23010133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010133213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30761 + ... + 216717.

It is an arithmetic number, because the mean of its divisors is an integer number (1794122784).

Almost surely, 223010133223 is an apocalyptic number.

23010133223 is a deficient number, since it is larger than the sum of its proper divisors (5695831321).

23010133223 is a wasteful number, since it uses less digits than its factorization.

23010133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187582.

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

Adding to 23010133223 its reverse (32233101032), we get a palindrome (55243234255).

The spelling of 23010133223 in words is "twenty-three billion, ten million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 7 11 77 1607 11249 17677 123739 185957 1301699 2045527 14318689 298832899 2091830293 3287161889 23010133223