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2122013230223 = 4240350043941
BaseRepresentation
bin11110111000010001110…
…110000100010010001111
321111212021202021011010212
4132320101312010102033
5234231340341331343
64302501151553035
7306211315564235
oct36702166042217
97455252234125
102122013230223
11748a39169637
122a3315b2b77b
13125149878a13
14749c5336955
153a2e9aaac18
hex1ee11d8448f

2122013230223 has 4 divisors (see below), whose sum is σ = 2122063316568. Its totient is φ = 2121963143880.

The previous prime is 2122013230213. The next prime is 2122013230231. The reversal of 2122013230223 is 3220323102212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122013230223 - 210 = 2122013229199 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 (2122013230213) 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, 24979568 + ... + 25064373.

It is an arithmetic number, because the mean of its divisors is an integer number (530515829142).

Almost surely, 22122013230223 is an apocalyptic number.

2122013230223 is a deficient number, since it is larger than the sum of its proper divisors (50086345).

2122013230223 is an equidigital number, since it uses as much as digits as its factorization.

2122013230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50086344.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2122013230223 its reverse (3220323102212), we get a palindrome (5342336332435).

The spelling of 2122013230223 in words is "two trillion, one hundred twenty-two billion, thirteen million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 42403 50043941 2122013230223