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232344312121 is a prime number
BaseRepresentation
bin1101100001100011001…
…1001101100100111001
3211012201110210222112101
43120120303031210321
512301320120441441
6254423144543401
722533465032035
oct3303063154471
9735643728471
10232344312121
118a59a341669
1239043781b61
1318baa2a28bc
14b361a111c5
15609ccc4231
hex3618ccd939

232344312121 has 2 divisors, whose sum is σ = 232344312122. Its totient is φ = 232344312120.

The previous prime is 232344312103. The next prime is 232344312131. The reversal of 232344312121 is 121213443232.

232344312121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232328820025 + 15492096 = 482005^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 232344312121 - 221 = 232342214969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232344312121.

It is not a weakly prime, because it can be changed into another prime (232344312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116172156060 + 116172156061.

It is an arithmetic number, because the mean of its divisors is an integer number (116172156061).

Almost surely, 2232344312121 is an apocalyptic number.

It is an amenable number.

232344312121 is a deficient number, since it is larger than the sum of its proper divisors (1).

232344312121 is an equidigital number, since it uses as much as digits as its factorization.

232344312121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

Adding to 232344312121 its reverse (121213443232), we get a palindrome (353557755353).

The spelling of 232344312121 in words is "two hundred thirty-two billion, three hundred forty-four million, three hundred twelve thousand, one hundred twenty-one".