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223122211113 = 383896073137
BaseRepresentation
bin1100111111001100011…
…1101100000100101001
3210022220202210201012210
43033303013230010221
512123423241223423
6250300111155333
722056114334134
oct3176307540451
9708822721183
10223122211113
118669774268a
12372ab215b49
131806a7ca7b9
14ab28d0321b
155c0d374b93
hex33f31ec129

223122211113 has 8 divisors (see below), whose sum is σ = 301080574368. Its totient is φ = 146955994304.

The previous prime is 223122211043. The next prime is 223122211139. The reversal of 223122211113 is 311112221322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223122211113 - 29 = 223122210601 is a prime.

It is a super-3 number, since 3×2231222111133 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223122211113.

It is not an unprimeable number, because it can be changed into a prime (223122211153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448036320 + ... + 448036817.

It is an arithmetic number, because the mean of its divisors is an integer number (37635071796).

Almost surely, 2223122211113 is an apocalyptic number.

It is an amenable number.

223122211113 is a deficient number, since it is larger than the sum of its proper divisors (77958363255).

223122211113 is an equidigital number, since it uses as much as digits as its factorization.

223122211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896073223.

The product of its digits is 288, while the sum is 21.

Adding to 223122211113 its reverse (311112221322), we get a palindrome (534234432435).

The spelling of 223122211113 in words is "two hundred twenty-three billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 83 249 896073137 2688219411 74374070371 223122211113