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2321033213 is a prime number
BaseRepresentation
bin1000101001011000…
…0010011111111101
312222202102201000002
42022112002133331
514223141030323
61022151444045
7111342312452
oct21226023775
95882381002
102321033213
11a91187674
12549386625
132acb2a945
14180385829
15d8b78828
hex8a5827fd

2321033213 has 2 divisors, whose sum is σ = 2321033214. Its totient is φ = 2321033212.

The previous prime is 2321033177. The next prime is 2321033219. The reversal of 2321033213 is 3123301232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1852613764 + 468419449 = 43042^2 + 21643^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321033213 - 26 = 2321033149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321033219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160516606 + 1160516607.

It is an arithmetic number, because the mean of its divisors is an integer number (1160516607).

Almost surely, 22321033213 is an apocalyptic number.

It is an amenable number.

2321033213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321033213 is an equidigital number, since it uses as much as digits as its factorization.

2321033213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2321033213 is about 48177.1025799601. The cubic root of 2321033213 is about 1324.0176818846.

Adding to 2321033213 its reverse (3123301232), we get a palindrome (5444334445).

The spelling of 2321033213 in words is "two billion, three hundred twenty-one million, thirty-three thousand, two hundred thirteen".