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2213022310223 = 7131169328313
BaseRepresentation
bin100000001101000010011…
…010001001111101001111
321211120012022220102210112
4200031002122021331033
5242224232202411343
64412352020230235
7315612520160054
oct40150232117517
97746168812715
102213022310223
117835a044543a
122b8a9483b37b
131308c176704a
147917a26702b
153c87480e218
hex20342689f4f

2213022310223 has 4 divisors (see below), whose sum is σ = 2244191638608. Its totient is φ = 2181852981840.

The previous prime is 2213022310217. The next prime is 2213022310231. The reversal of 2213022310223 is 3220132203122.

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 2213022310223 - 212 = 2213022306127 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 (2213022313223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15584664086 + ... + 15584664227.

It is an arithmetic number, because the mean of its divisors is an integer number (561047909652).

Almost surely, 22213022310223 is an apocalyptic number.

2213022310223 is a deficient number, since it is larger than the sum of its proper divisors (31169328385).

2213022310223 is an equidigital number, since it uses as much as digits as its factorization.

2213022310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31169328384.

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

Adding to 2213022310223 its reverse (3220132203122), we get a palindrome (5433154513345).

The spelling of 2213022310223 in words is "two trillion, two hundred thirteen billion, twenty-two million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 71 31169328313 2213022310223