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221313223012333 = 6119753918366427
BaseRepresentation
bin110010010100100010000000…
…000010101010111111101101
31002000121100010000212122022211
4302110202000002222333231
5213001443440042343313
62102405520250210421
764421231656636354
oct6224420002527755
91060540100778284
10221313223012333
1164576457848441
12209a3b9a723a11
139664993cc25aa
143c9188d64899b
151a8bce8b4ee3d
hexc948800aafed

221313223012333 has 8 divisors (see below), whose sum is σ = 224942459601440. Its totient is φ = 217684023551280.

The previous prime is 221313223012313. The next prime is 221313223012397. The reversal of 221313223012333 is 333210322313122.

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 221313223012333 - 29 = 221313223011821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221313223012295 and 221313223012304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221313223012313) 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, 2866666 + ... + 21233092.

It is an arithmetic number, because the mean of its divisors is an integer number (28117807450180).

Almost surely, 2221313223012333 is an apocalyptic number.

It is an amenable number.

221313223012333 is a deficient number, since it is larger than the sum of its proper divisors (3629236589107).

221313223012333 is a wasteful number, since it uses less digits than its factorization.

221313223012333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564027.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 221313223012333 its reverse (333210322313122), we get a palindrome (554523545325455).

The spelling of 221313223012333 in words is "two hundred twenty-one trillion, three hundred thirteen billion, two hundred twenty-three million, twelve thousand, three hundred thirty-three".

Divisors: 1 61 197539 12049879 18366427 1120352047 3628085623153 221313223012333