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210233211031223 = 673137809119869
BaseRepresentation
bin101111110011010010111011…
…110111010000111010110111
31000120101002122221120012000122
4233303102323313100322313
5210023430104010444343
62023043445344202155
762165563645021052
oct5763227367207267
91016332587505018
10210233211031223
1160a94449949906
121b6b473100935b
13903cba3130223
1439cb4ad8d9a99
1519489ace0c068
hexbf34bbdd0eb7

210233211031223 has 4 divisors (see below), whose sum is σ = 213371020151160. Its totient is φ = 207095401911288.

The previous prime is 210233211031177. The next prime is 210233211031237. The reversal of 210233211031223 is 322130112332012.

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 210233211031223 - 28 = 210233211030967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210233211031192 and 210233211031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233211031243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568904559868 + ... + 1568904560001.

It is an arithmetic number, because the mean of its divisors is an integer number (53342755037790).

Almost surely, 2210233211031223 is an apocalyptic number.

210233211031223 is a deficient number, since it is larger than the sum of its proper divisors (3137809119937).

210233211031223 is an equidigital number, since it uses as much as digits as its factorization.

210233211031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137809119936.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 210233211031223 its reverse (322130112332012), we get a palindrome (532363323363235).

The spelling of 210233211031223 in words is "two hundred ten trillion, two hundred thirty-three billion, two hundred eleven million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 67 3137809119869 210233211031223