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13311332223 = 371065159513
BaseRepresentation
bin11000110010110101…
…01100111101111111
31021100200121201222120
430121122230331333
5204230200112343
610040512014023
7650603312520
oct143132547577
937320551876
1013311332223
115710999a12
1226b5b31313
131341a39857
14903c4c847
1552d94d683
hex3196acf7f

13311332223 has 16 divisors (see below), whose sum is σ = 20286180096. Its totient is φ = 7605633600.

The previous prime is 13311332191. The next prime is 13311332261. The reversal of 13311332223 is 32223311331.

It is not a de Polignac number, because 13311332223 - 25 = 13311332191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13311332193 and 13311332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311332273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193915 + ... + 253427.

It is an arithmetic number, because the mean of its divisors is an integer number (1267886256).

Almost surely, 213311332223 is an apocalyptic number.

13311332223 is a deficient number, since it is larger than the sum of its proper divisors (6974847873).

13311332223 is a wasteful number, since it uses less digits than its factorization.

13311332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70174.

The product of its digits is 1944, while the sum is 24.

Adding to 13311332223 its reverse (32223311331), we get a palindrome (45534643554).

The spelling of 13311332223 in words is "thirteen billion, three hundred eleven million, three hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 10651 31953 59513 74557 178539 223671 416591 1249773 633872963 1901618889 4437110741 13311332223