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23213331202243 = 7213137265997447
BaseRepresentation
bin1010100011100110001100…
…10111000100000011000011
310001012011122222000201010111
411101303012113010003003
511020311400241432433
6121212020201412151
74614051662413600
oct521630627040303
9101164588021114
1023213331202243
11743a79a325526
12272aa9579a057
13cc5014008850
145a37619776a7
152a3c730c4dcd
hex151cc65c40c3

23213331202243 has 24 divisors (see below), whose sum is σ = 29292702963552. Its totient is φ = 18232528938624.

The previous prime is 23213331202207. The next prime is 23213331202247. The reversal of 23213331202243 is 34220213331232.

It is not a de Polignac number, because 23213331202243 - 217 = 23213331071171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23213331202247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132911455 + ... + 133085992.

It is an arithmetic number, because the mean of its divisors is an integer number (1220529290148).

Almost surely, 223213331202243 is an apocalyptic number.

23213331202243 is a deficient number, since it is larger than the sum of its proper divisors (6079371761309).

23213331202243 is a wasteful number, since it uses less digits than its factorization.

23213331202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265997611 (or 265997604 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 23213331202243 its reverse (34220213331232), we get a palindrome (57433544533475).

The spelling of 23213331202243 in words is "twenty-three trillion, two hundred thirteen billion, three hundred thirty-one million, two hundred two thousand, two hundred forty-three".

Divisors: 1 7 13 49 91 137 637 959 1781 6713 12467 87269 265997447 1861982129 3457966811 13033874903 24205767677 36441650239 169440373739 255091551673 473741453107 1785640861711 3316190171749 23213331202243