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3031121000023 is a prime number
BaseRepresentation
bin101100000110111100111…
…000111111011001010111
3101201202212000220212202121
4230012330320333121113
5344130213434000043
610240251110320411
7431664001251424
oct54067470773127
911652760825677
103031121000023
11a69544868706
1240b550359107
1318caab21930c
14a69c8188d4b
1553ca69a0ded
hex2c1bce3f657

3031121000023 has 2 divisors, whose sum is σ = 3031121000024. Its totient is φ = 3031121000022.

The previous prime is 3031120999937. The next prime is 3031121000029. The reversal of 3031121000023 is 3200001211303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3031121000023 - 237 = 2893682046551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031120999970 and 3031121000006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031121000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515560500011 + 1515560500012.

It is an arithmetic number, because the mean of its divisors is an integer number (1515560500012).

Almost surely, 23031121000023 is an apocalyptic number.

3031121000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031121000023 is an equidigital number, since it uses as much as digits as its factorization.

3031121000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3031121000023 its reverse (3200001211303), we get a palindrome (6231122211326).

The spelling of 3031121000023 in words is "three trillion, thirty-one billion, one hundred twenty-one million, twenty-three", and thus it is an aban number.