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223131033201011 = 13831986591040951
BaseRepresentation
bin110010101110111110111101…
…111110001110100101110011
31002021001010012100110010122012
4302232332331332032211303
5213221234323444413021
62110320552003233135
764666454003411645
oct6256767576164563
91067033170403565
10223131033201011
1165107381256421
12210383576787ab
13976722103a480
143d15857554895
151abe23c06b35b
hexcaefbdf8e973

223131033201011 has 16 divisors (see below), whose sum is σ = 243191536600320. Its totient is φ = 203484356378400.

The previous prime is 223131033201001. The next prime is 223131033201023. The reversal of 223131033201011 is 110102330131322.

It is a cyclic number.

It is not a de Polignac number, because 223131033201011 - 214 = 223131033184627 is a prime.

It is a super-3 number, since 3×2231310332010113 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223131033201001) 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, 213832586 + ... + 214873536.

It is an arithmetic number, because the mean of its divisors is an integer number (15199471037520).

Almost surely, 2223131033201011 is an apocalyptic number.

223131033201011 is a deficient number, since it is larger than the sum of its proper divisors (20060503399309).

223131033201011 is a wasteful number, since it uses less digits than its factorization.

223131033201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239706.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 223131033201011 its reverse (110102330131322), we get a palindrome (333233363332333).

The spelling of 223131033201011 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, thirty-three million, two hundred one thousand, eleven".

Divisors: 1 13 83 1079 198659 1040951 2582567 13532363 16488697 86398933 214353061 1123186129 206794284709 2688325701217 17163925630847 223131033201011