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1032213331 is a prime number
BaseRepresentation
bin111101100001100…
…101001101010011
32122221021212111101
4331201211031103
54103221311311
6250231525231
734402445212
oct7541451523
92587255441
101032213331
1148a726176
12249829817
13135b08726
149b135079
1560945ec1
hex3d865353

1032213331 has 2 divisors, whose sum is σ = 1032213332. Its totient is φ = 1032213330.

The previous prime is 1032213313. The next prime is 1032213337. The reversal of 1032213331 is 1333122301.

Together with previous prime (1032213313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1032213331 - 227 = 897995603 is a prime.

It is a super-2 number, since 2×10322133312 = 2130928721388231122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1032213299 and 1032213308.

It is not a weakly prime, because it can be changed into another prime (1032213337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516106665 + 516106666.

It is an arithmetic number, because the mean of its divisors is an integer number (516106666).

Almost surely, 21032213331 is an apocalyptic number.

1032213331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032213331 is an equidigital number, since it uses as much as digits as its factorization.

1032213331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1032213331 is about 32128.0769888271. The cubic root of 1032213331 is about 1010.6244972931.

Adding to 1032213331 its reverse (1333122301), we get a palindrome (2365335632).

It can be divided in two parts, 10322 and 13331, that added together give a triangular number (23653 = T217).

The spelling of 1032213331 in words is "one billion, thirty-two million, two hundred thirteen thousand, three hundred thirty-one".