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2312113110123 = 3770704370041
BaseRepresentation
bin100001101001010100101…
…011100011110001101011
322012000222010201121222110
4201221110223203301223
5300340201424010443
64530100424053403
7326021214111315
oct41512453436153
98160863647873
102312113110123
1181161a634aa3
1231412a004263
1313a053aab65b
147dc9a6547b5
1540223d01233
hex21a54ae3c6b

2312113110123 has 4 divisors (see below), whose sum is σ = 3082817480168. Its totient is φ = 1541408740080.

The previous prime is 2312113110121. The next prime is 2312113110127. The reversal of 2312113110123 is 3210113112132.

2312113110123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2312113110123 - 21 = 2312113110121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312113110123.

It is not an unprimeable number, because it can be changed into a prime (2312113110121) 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, 385352185018 + ... + 385352185023.

It is an arithmetic number, because the mean of its divisors is an integer number (770704370042).

Almost surely, 22312113110123 is an apocalyptic number.

2312113110123 is a deficient number, since it is larger than the sum of its proper divisors (770704370045).

2312113110123 is an equidigital number, since it uses as much as digits as its factorization.

2312113110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770704370044.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2312113110123 its reverse (3210113112132), we get a palindrome (5522226222255).

The spelling of 2312113110123 in words is "two trillion, three hundred twelve billion, one hundred thirteen million, one hundred ten thousand, one hundred twenty-three".

Divisors: 1 3 770704370041 2312113110123