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2223312211133 = 13213155693557
BaseRepresentation
bin100000010110100111101…
…111000000110010111101
321212112202110011120012122
4200112213233000302331
5242411320411224013
64421213040412325
7316425514660136
oct40264757006275
97775673146178
102223312211133
117879a0866282
122baa869170a5
13131871527600
1479874ad0c8d
153cc77d83a08
hex205a7bc0cbd

2223312211133 has 6 divisors (see below), whose sum is σ = 2407491921114. Its totient is φ = 2052288194736.

The previous prime is 2223312211129. The next prime is 2223312211151. The reversal of 2223312211133 is 3311122133222.

2223312211133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 37284906649 + 2186027304484 = 193093^2 + 1478522^2 .

It is not a de Polignac number, because 2223312211133 - 22 = 2223312211129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223312211733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6577846610 + ... + 6577846947.

It is an arithmetic number, because the mean of its divisors is an integer number (401248653519).

Almost surely, 22223312211133 is an apocalyptic number.

It is an amenable number.

2223312211133 is a deficient number, since it is larger than the sum of its proper divisors (184179709981).

2223312211133 is a wasteful number, since it uses less digits than its factorization.

2223312211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155693583 (or 13155693570 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 2223312211133 its reverse (3311122133222), we get a palindrome (5534434344355).

The spelling of 2223312211133 in words is "two trillion, two hundred twenty-three billion, three hundred twelve million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 13 169 13155693557 171024016241 2223312211133