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2230111232223 = 37281118706319
BaseRepresentation
bin100000011100111100111…
…111001110000011011111
321220012022021201121202120
4200130330333032003133
5243014231433412343
64424255435154023
7320056143464100
oct40347477160337
97805267647676
102230111232223
1178a86a719476
123002638a5913
131323b5cc2804
1479d1ba923a7
153d024bed683
hex2073cfce0df

2230111232223 has 24 divisors (see below), whose sum is σ = 3463213259520. Its totient is φ = 1272777876720.

The previous prime is 2230111232179. The next prime is 2230111232267. The reversal of 2230111232223 is 3222321110322.

It is an interprime number because it is at equal distance from previous prime (2230111232179) and next prime (2230111232267).

It is not a de Polignac number, because 2230111232223 - 28 = 2230111231967 is a prime.

It is a super-2 number, since 2×22301112322232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2230111232193 and 2230111232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230111232273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9233943 + ... + 9472376.

It is an arithmetic number, because the mean of its divisors is an integer number (144300552480).

Almost surely, 22230111232223 is an apocalyptic number.

2230111232223 is a deficient number, since it is larger than the sum of its proper divisors (1233102027297).

2230111232223 is a wasteful number, since it uses less digits than its factorization.

2230111232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18707147 (or 18707140 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2230111232223 its reverse (3222321110322), we get a palindrome (5452432342545).

The spelling of 2230111232223 in words is "two trillion, two hundred thirty billion, one hundred eleven million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 49 147 811 2433 5677 17031 39739 119217 18706319 56118957 130944233 392832699 916609631 2749828893 15170824709 45512474127 106195772963 318587318889 743370410741 2230111232223