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2023310201221 is a prime number
BaseRepresentation
bin11101011100010110101…
…011111001000110000101
321011102111222002202122001
4131130112223321012011
5231122214402414341
64145255035305301
7266115340642261
oct35342653710605
97142458082561
102023310201221
11710098951aa1
1228816a5ab231
13118a4998364a
146dd006490a1
153796e663d31
hex1d716af9185

2023310201221 has 2 divisors, whose sum is σ = 2023310201222. Its totient is φ = 2023310201220.

The previous prime is 2023310201051. The next prime is 2023310201233. The reversal of 2023310201221 is 1221020133202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1478497924225 + 544812276996 = 1215935^2 + 738114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023310201221 - 223 = 2023301812613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023310201281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011655100610 + 1011655100611.

It is an arithmetic number, because the mean of its divisors is an integer number (1011655100611).

Almost surely, 22023310201221 is an apocalyptic number.

It is an amenable number.

2023310201221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023310201221 is an equidigital number, since it uses as much as digits as its factorization.

2023310201221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2023310201221 its reverse (1221020133202), we get a palindrome (3244330334423).

The spelling of 2023310201221 in words is "two trillion, twenty-three billion, three hundred ten million, two hundred one thousand, two hundred twenty-one".