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223122122223023 = 1131974532055071
BaseRepresentation
bin110010101110110110101010…
…110101100010110110101111
31002021000021012022212112212102
4302232312222311202312233
5213221113101242114043
62110312515442125315
764666020121351202
oct6256665265426657
91067007168775772
10223122122223023
1165103619238801
122103668b35083b
139766430b58c2a
143d1524dcb3939
151abddb9ac66b8
hexcaedaad62daf

223122122223023 has 4 divisors (see below), whose sum is σ = 225096654278208. Its totient is φ = 221147590167840.

The previous prime is 223122122222897. The next prime is 223122122223059. The reversal of 223122122223023 is 320322221221322.

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 223122122223023 - 28 = 223122122222767 is a prime.

It is a super-3 number, since 3×2231221222230233 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223122122223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987266027423 + ... + 987266027648.

It is an arithmetic number, because the mean of its divisors is an integer number (56274163569552).

Almost surely, 2223122122223023 is an apocalyptic number.

223122122223023 is a deficient number, since it is larger than the sum of its proper divisors (1974532055185).

223122122223023 is a wasteful number, since it uses less digits than its factorization.

223122122223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974532055184.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223122122223023 its reverse (320322221221322), we get a palindrome (543444343444345).

The spelling of 223122122223023 in words is "two hundred twenty-three trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-three thousand, twenty-three".

Divisors: 1 113 1974532055071 223122122223023