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223021232300023 = 421152961584493
BaseRepresentation
bin110010101101011000101101…
…010101000001111111110111
31002020122121210010200102202121
4302231120231111001333313
5213212434440432100043
62110154312325020411
764655516020224043
oct6255305525017767
91066577703612677
10223021232300023
1165074856533353
122101b013554707
139759a72b70741
143d103dc99b023
151abb4626a0ded
hexcad62d541ff7

223021232300023 has 4 divisors (see below), whose sum is σ = 223074193888728. Its totient is φ = 222968270711320.

The previous prime is 223021232300017. The next prime is 223021232300051. The reversal of 223021232300023 is 320003232120322.

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

It is a cyclic number.

It is not a de Polignac number, because 223021232300023 - 233 = 223012642365431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021632300023) 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, 26480788036 + ... + 26480796457.

It is an arithmetic number, because the mean of its divisors is an integer number (55768548472182).

Almost surely, 2223021232300023 is an apocalyptic number.

223021232300023 is a deficient number, since it is larger than the sum of its proper divisors (52961588705).

223021232300023 is an equidigital number, since it uses as much as digits as its factorization.

223021232300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52961588704.

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

Adding to 223021232300023 its reverse (320003232120322), we get a palindrome (543024464420345).

The spelling of 223021232300023 in words is "two hundred twenty-three trillion, twenty-one billion, two hundred thirty-two million, three hundred thousand, twenty-three".

Divisors: 1 4211 52961584493 223021232300023