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223223012213 = 11231973100747
BaseRepresentation
bin1100111111100100100…
…0001101101101110101
3210100011210110221022212
43033321020031231311
512124130042342323
6250314111503205
722061450203655
oct3177110155565
9710153427285
10223223012213
1186739630a83
1237318b27b05
1318085661b16
14ab38462365
155c17136b78
hex33f920db75

223223012213 has 8 divisors (see below), whose sum is σ = 223537244448. Its totient is φ = 222908987664.

The previous prime is 223223012209. The next prime is 223223012239. The reversal of 223223012213 is 312210322322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223223012213 - 22 = 223223012209 is a prime.

It is a super-3 number, since 3×2232230122133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223012263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165306 + ... + 2266052.

It is an arithmetic number, because the mean of its divisors is an integer number (27942155556).

Almost surely, 2223223012213 is an apocalyptic number.

It is an amenable number.

223223012213 is a deficient number, since it is larger than the sum of its proper divisors (314232235).

223223012213 is a wasteful number, since it uses less digits than its factorization.

223223012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103843.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223223012213 its reverse (312210322322), we get a palindrome (535433334535).

The spelling of 223223012213 in words is "two hundred twenty-three billion, two hundred twenty-three million, twelve thousand, two hundred thirteen".

Divisors: 1 1123 1973 100747 2215679 113138881 198773831 223223012213