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223223011131 = 3435332649263
BaseRepresentation
bin1100111111100100100…
…0001101011100111011
3210100011210110212211210
43033321020031130323
512124130042324011
6250314111454203
722061450200551
oct3177110153473
9710153425753
10223223011131
118673963018a
1237318b27363
1318085661493
14ab38461bd1
155c171366a6
hex33f920d73b

223223011131 has 16 divisors (see below), whose sum is σ = 310298605056. Its totient is φ = 142611976416.

The previous prime is 223223011129. The next prime is 223223011133. The reversal of 223223011131 is 131110322322.

It is an interprime number because it is at equal distance from previous prime (223223011129) and next prime (223223011133).

It is not a de Polignac number, because 223223011131 - 21 = 223223011129 is a prime.

It is a super-3 number, since 3×2232230111313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223223011098 and 223223011107.

It is not an unprimeable number, because it can be changed into a prime (223223011133) 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, 16317795 + ... + 16331468.

It is an arithmetic number, because the mean of its divisors is an integer number (19393662816).

Almost surely, 2223223011131 is an apocalyptic number.

223223011131 is a deficient number, since it is larger than the sum of its proper divisors (87075593925).

223223011131 is a wasteful number, since it uses less digits than its factorization.

223223011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32649362.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 223223011131 its reverse (131110322322), we get a palindrome (354333333453).

The spelling of 223223011131 in words is "two hundred twenty-three billion, two hundred twenty-three million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 43 53 129 159 2279 6837 32649263 97947789 1403918309 1730410939 4211754927 5191232817 74407670377 223223011131