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1003132331321 is a prime number
BaseRepresentation
bin11101001100011110101…
…10001010010100111001
310112220021000110100021012
432212033112022110321
5112413403334100241
62044455503123305
7132321361062221
oct16461726122471
93486230410235
101003132331321
1135747605a86a
121424b6ba3535
1373797203a23
14367a2459081
151b1617496eb
hexe98f58a539

1003132331321 has 2 divisors, whose sum is σ = 1003132331322. Its totient is φ = 1003132331320.

The previous prime is 1003132331303. The next prime is 1003132331401. The reversal of 1003132331321 is 1231332313001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526495360000 + 476636971321 = 725600^2 + 690389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003132331321 - 226 = 1003065222457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003132331521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501566165660 + 501566165661.

It is an arithmetic number, because the mean of its divisors is an integer number (501566165661).

Almost surely, 21003132331321 is an apocalyptic number.

It is an amenable number.

1003132331321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003132331321 is an equidigital number, since it uses as much as digits as its factorization.

1003132331321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1003132331321 its reverse (1231332313001), we get a palindrome (2234464644322).

The spelling of 1003132331321 in words is "one trillion, three billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-one".