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213322223333 = 318377821459
BaseRepresentation
bin1100011010101011111…
…1101100111011100101
3202101121210101202021102
43012222333230323211
511443340442121313
6241555431325445
721261215660162
oct3065277547345
9671553352242
10213322223333
118251891982a
1235415220885
13171683a006b
14a479567069
155837d24a58
hex31aafecee5

213322223333 has 8 divisors (see below), whose sum is σ = 220230140160. Its totient is φ = 206415966240.

The previous prime is 213322223329. The next prime is 213322223353. The reversal of 213322223333 is 333322223312.

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 213322223333 - 22 = 213322223329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213322223296 and 213322223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322223353) 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, 151043 + ... + 670416.

It is an arithmetic number, because the mean of its divisors is an integer number (27528767520).

Almost surely, 2213322223333 is an apocalyptic number.

It is an amenable number.

213322223333 is a deficient number, since it is larger than the sum of its proper divisors (6907916827).

213322223333 is an equidigital number, since it uses as much as digits as its factorization.

213322223333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829867.

The product of its digits is 23328, while the sum is 29.

Adding to 213322223333 its reverse (333322223312), we get a palindrome (546644446645).

The spelling of 213322223333 in words is "two hundred thirteen billion, three hundred twenty-two million, two hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 31 8377 259687 821459 25465229 6881362043 213322223333