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20020313023 is a prime number
BaseRepresentation
bin10010101001010011…
…011011101110111111
31220200020202021110221
4102221103123232333
5312000200004043
613110332442211
71306056565354
oct225123335677
956606667427
1020020313023
118543a43547
123a68919367
131b7096a689
14d7cc9262b
157c292e8ed
hex4a94dbbbf

20020313023 has 2 divisors, whose sum is σ = 20020313024. Its totient is φ = 20020313022.

The previous prime is 20020312987. The next prime is 20020313059. The reversal of 20020313023 is 32031302002.

It is a balanced prime because it is at equal distance from previous prime (20020312987) and next prime (20020313059).

It is a cyclic number.

It is not a de Polignac number, because 20020313023 - 225 = 19986758591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020312988 and 20020313006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020313083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010156511 + 10010156512.

It is an arithmetic number, because the mean of its divisors is an integer number (10010156512).

Almost surely, 220020313023 is an apocalyptic number.

20020313023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020313023 is an equidigital number, since it uses as much as digits as its factorization.

20020313023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20020313023 its reverse (32031302002), we get a palindrome (52051615025).

The spelling of 20020313023 in words is "twenty billion, twenty million, three hundred thirteen thousand, twenty-three".