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14323420031 is a prime number
BaseRepresentation
bin11010101011011111…
…00000101101111111
31100222020001010110012
431111233200231333
5213313243420111
610325144333435
71014643030034
oct152557405577
940866033405
1014323420031
116090219518
122938a7427b
13147361998b
1499c42538b
1558c71b48b
hex355be0b7f

14323420031 has 2 divisors, whose sum is σ = 14323420032. Its totient is φ = 14323420030.

The previous prime is 14323419997. The next prime is 14323420061. The reversal of 14323420031 is 13002432341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14323420031 is a prime.

It is a super-2 number, since 2×143234200312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14323419979 and 14323420006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14323420061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7161710015 + 7161710016.

It is an arithmetic number, because the mean of its divisors is an integer number (7161710016).

Almost surely, 214323420031 is an apocalyptic number.

14323420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

14323420031 is an equidigital number, since it uses as much as digits as its factorization.

14323420031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 14323420031 its reverse (13002432341), we get a palindrome (27325852372).

The spelling of 14323420031 in words is "fourteen billion, three hundred twenty-three million, four hundred twenty thousand, thirty-one".