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2301231112223 = 4156127588103
BaseRepresentation
bin100001011111001100000…
…100000010000000011111
322010222212202022212012012
4201133030010002000133
5300200410131042343
64521100533101435
7325154436466031
oct41371404020037
98128782285165
102301231112223
11807a45a739aa
12311bb178787b
1313900b45b744
147d5472ddc51
153ecd87c0718
hex217cc10201f

2301231112223 has 4 divisors (see below), whose sum is σ = 2357358700368. Its totient is φ = 2245103524080.

The previous prime is 2301231112177. The next prime is 2301231112253. The reversal of 2301231112223 is 3222111321032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2301231112223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301231112253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28063794011 + ... + 28063794092.

It is an arithmetic number, because the mean of its divisors is an integer number (589339675092).

Almost surely, 22301231112223 is an apocalyptic number.

2301231112223 is a deficient number, since it is larger than the sum of its proper divisors (56127588145).

2301231112223 is an equidigital number, since it uses as much as digits as its factorization.

2301231112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56127588144.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2301231112223 its reverse (3222111321032), we get a palindrome (5523342433255).

The spelling of 2301231112223 in words is "two trillion, three hundred one billion, two hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 41 56127588103 2301231112223