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223023111013213 = 71741211216638977
BaseRepresentation
bin110010101101011010011101…
…010011110000001101011101
31002020122210122001210221202121
4302231122131103300031131
5213213002312404410323
62110155223000222541
764655613412065010
oct6255323523601535
91066583561727677
10223023111013213
116507562aa6a385
122101b45876aa51
139759cb2160254
143d1053a2c3377
151abb5225a6a5d
hexcad69d4f035d

223023111013213 has 32 divisors (see below), whose sum is σ = 277769298256128. Its totient is φ = 174697670246400.

The previous prime is 223023111013151. The next prime is 223023111013273. The reversal of 223023111013213 is 312310111320322.

It is not a de Polignac number, because 223023111013213 - 29 = 223023111012701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223023111013273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107290020 + ... + 109348957.

It is an arithmetic number, because the mean of its divisors is an integer number (8680290570504).

Almost surely, 2223023111013213 is an apocalyptic number.

It is an amenable number.

223023111013213 is a deficient number, since it is larger than the sum of its proper divisors (54746187242915).

223023111013213 is a wasteful number, since it uses less digits than its factorization.

223023111013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216639253.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 223023111013213 its reverse (312310111320322), we get a palindrome (535333222333535).

The spelling of 223023111013213 in words is "two hundred twenty-three trillion, twenty-three billion, one hundred eleven million, thirteen thousand, two hundred thirteen".

Divisors: 1 7 17 41 119 211 287 697 1477 3587 4879 8651 25109 60557 147067 1029469 216638977 1516472839 3682862609 8882198057 25780038263 45710824147 62175386399 150997366969 319975769029 777084010499 1056981568783 1874143790027 5439588073493 13119006530189 31860444430459 223023111013213