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23343143223 = 313159819931
BaseRepresentation
bin10101101111010111…
…000001100100110111
32020020211020112121010
4111233113001210313
5340301321040343
614420152323303
71454315305101
oct255727014467
966224215533
1023343143223
119999661004
1246356a3533
1322801b43aa
1411b62d2571
159194e1d33
hex56f5c1937

23343143223 has 16 divisors (see below), whose sum is σ = 31370182272. Its totient is φ = 15439164000.

The previous prime is 23343143209. The next prime is 23343143227. The reversal of 23343143223 is 32234134332.

It is not a de Polignac number, because 23343143223 - 214 = 23343126839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343143227) 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, 2345568 + ... + 2355498.

It is an arithmetic number, because the mean of its divisors is an integer number (1960636392).

Almost surely, 223343143223 is an apocalyptic number.

23343143223 is a deficient number, since it is larger than the sum of its proper divisors (8027039049).

23343143223 is a wasteful number, since it uses less digits than its factorization.

23343143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16046.

The product of its digits is 31104, while the sum is 30.

Adding to 23343143223 its reverse (32234134332), we get a palindrome (55577277555).

The spelling of 23343143223 in words is "twenty-three billion, three hundred forty-three million, one hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 3 131 393 5981 9931 17943 29793 783511 1300961 2350533 3902883 59397311 178191933 7781047741 23343143223