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23323212243 = 327093655103
BaseRepresentation
bin10101101110001010…
…111111100111010011
32020012102201221102200
4111232022333213103
5340231220242433
614414201214243
71453654014222
oct255612774723
966172657380
1023323212243
119989388621
12462aa91383
132279026506
1411b37c4cb9
159178a6613
hex56e2bf9d3

23323212243 has 12 divisors (see below), whose sum is σ = 33736609920. Its totient is φ = 15526873296.

The previous prime is 23323212233. The next prime is 23323212257. The reversal of 23323212243 is 34221232332.

23323212243 is a `hidden beast` number, since 2 + 332 + 321 + 2 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 23323212243 - 212 = 23323208147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23323212233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1821171 + ... + 1833932.

It is an arithmetic number, because the mean of its divisors is an integer number (2811384160).

Almost surely, 223323212243 is an apocalyptic number.

23323212243 is a deficient number, since it is larger than the sum of its proper divisors (10413397677).

23323212243 is a wasteful number, since it uses less digits than its factorization.

23323212243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655818 (or 3655815 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 23323212243 its reverse (34221232332), we get a palindrome (57544444575).

The spelling of 23323212243 in words is "twenty-three billion, three hundred twenty-three million, two hundred twelve thousand, two hundred forty-three".

Divisors: 1 3 9 709 2127 6381 3655103 10965309 32895927 2591468027 7774404081 23323212243