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323212230212213 is a prime number
BaseRepresentation
bin100100101111101011011011…
…0001010110011101001110101
31120101101210021001021012121002
41021133112312022303221311
5314331002121413242323
63103225352043533045
7125036212241015336
oct11137266612635165
91511353231235532
10323212230212213
1193a9259a913931
1230300841b2a185
1310b46a232a4174
1459b57ac09428d
152757759e54828
hex125f5b62b3a75

323212230212213 has 2 divisors, whose sum is σ = 323212230212214. Its totient is φ = 323212230212212.

The previous prime is 323212230212191. The next prime is 323212230212237. The reversal of 323212230212213 is 312212032212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322696421845009 + 515808367204 = 17963753^2 + 718198^2 .

It is an emirp because it is prime and its reverse (312212032212323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230212213 - 26 = 323212230212149 is a prime.

It is a super-2 number, since 2×3232122302122132 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212230212813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115106106 + 161606115106107.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115106107).

Almost surely, 2323212230212213 is an apocalyptic number.

It is an amenable number.

323212230212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230212213 is an equidigital number, since it uses as much as digits as its factorization.

323212230212213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323212230212213 its reverse (312212032212323), we get a palindrome (635424262424536).

The spelling of 323212230212213 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twelve thousand, two hundred thirteen".