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223111032323 = 545414090703
BaseRepresentation
bin1100111111001001110…
…1000010111000000011
3210022212222202202210112
43033302131002320003
512123412411013243
6250255031421535
722055620324664
oct3176235027003
9708788682715
10223111032323
11866913a7913
12372a75248ab
13180683b552a
14ab2763336b
155c0c3b7818
hex33f2742e03

223111032323 has 4 divisors (see below), whose sum is σ = 223115177568. Its totient is φ = 223106887080.

The previous prime is 223111032311. The next prime is 223111032329. The reversal of 223111032323 is 323230111322.

223111032323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223111032323 - 230 = 222037290499 is a prime.

It is a super-3 number, since 3×2231110323233 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223111032329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990811 + ... + 2099892.

It is an arithmetic number, because the mean of its divisors is an integer number (55778794392).

Almost surely, 2223111032323 is an apocalyptic number.

223111032323 is a deficient number, since it is larger than the sum of its proper divisors (4145245).

223111032323 is an equidigital number, since it uses as much as digits as its factorization.

223111032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145244.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223111032323 its reverse (323230111322), we get a palindrome (546341143645).

The spelling of 223111032323 in words is "two hundred twenty-three billion, one hundred eleven million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 54541 4090703 223111032323