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213000220163 is a prime number
BaseRepresentation
bin1100011001011111001…
…1010110111000000011
3202100210100111021222002
43012113303112320003
511442211024021123
6241503445534215
721250225666343
oct3062763267003
9670710437862
10213000220163
1182373087005
123534541436b
131711676a143
14a4488a6d23
15581991b528
hex3197cd6e03

213000220163 has 2 divisors, whose sum is σ = 213000220164. Its totient is φ = 213000220162.

The previous prime is 213000220099. The next prime is 213000220193. The reversal of 213000220163 is 361022000312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213000220163 - 26 = 213000220099 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000220193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500110081 + 106500110082.

It is an arithmetic number, because the mean of its divisors is an integer number (106500110082).

Almost surely, 2213000220163 is an apocalyptic number.

213000220163 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000220163 is an equidigital number, since it uses as much as digits as its factorization.

213000220163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213000220163 its reverse (361022000312), we get a palindrome (574022220475).

The spelling of 213000220163 in words is "two hundred thirteen billion, two hundred twenty thousand, one hundred sixty-three".