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23304200223 = 353873116787
BaseRepresentation
bin10101101101000010…
…011110000000011111
32020011002222000211210
4111231002132000133
5340211333401343
614412241515503
71453333301463
oct255502360037
966132860753
1023304200223
119979682607
124624642b93
1322750ca9b5
1411b10764a3
15915d9d333
hex56d09e01f

23304200223 has 16 divisors (see below), whose sum is σ = 31664048256. Its totient is φ = 15240345120.

The previous prime is 23304200197. The next prime is 23304200237. The reversal of 23304200223 is 32200240332.

It is not a de Polignac number, because 23304200223 - 25 = 23304200191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23304200223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304200243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379836 + ... + 1396622.

It is an arithmetic number, because the mean of its divisors is an integer number (1979003016).

Almost surely, 223304200223 is an apocalyptic number.

23304200223 is a deficient number, since it is larger than the sum of its proper divisors (8359848033).

23304200223 is a wasteful number, since it uses less digits than its factorization.

23304200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25574.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23304200223 its reverse (32200240332), we get a palindrome (55504440555).

The spelling of 23304200223 in words is "twenty-three billion, three hundred four million, two hundred thousand, two hundred twenty-three".

Divisors: 1 3 53 159 8731 16787 26193 50361 462743 889711 1388229 2669133 146567297 439701891 7768066741 23304200223