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223230023210023 = 263287847858129
BaseRepresentation
bin110010110000011011001010…
…001111001001010000100111
31002021101120201010121121201021
4302300123022033021100213
5213224400041420210043
62110434242410512011
765006560034535214
oct6260331217112047
91067346633547637
10223230023210023
1165145359564325
1221053583135607
1397736685222bb
143d1a5683c6b0b
151ac1ad279e3ed
hexcb06ca3c9427

223230023210023 has 4 divisors (see below), whose sum is σ = 223230871331440. Its totient is φ = 223229175088608.

The previous prime is 223230023209967. The next prime is 223230023210027. The reversal of 223230023210023 is 320012320032322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223230023210023 is a prime.

It is a super-3 number, since 3×2232300232100233 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223230023210023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230023210027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423665778 + ... + 424192351.

It is an arithmetic number, because the mean of its divisors is an integer number (55807717832860).

Almost surely, 2223230023210023 is an apocalyptic number.

223230023210023 is a deficient number, since it is larger than the sum of its proper divisors (848121417).

223230023210023 is an equidigital number, since it uses as much as digits as its factorization.

223230023210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848121416.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223230023210023 its reverse (320012320032322), we get a palindrome (543242343242345).

The spelling of 223230023210023 in words is "two hundred twenty-three trillion, two hundred thirty billion, twenty-three million, two hundred ten thousand, twenty-three".

Divisors: 1 263287 847858129 223230023210023