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10323420031 is a prime number
BaseRepresentation
bin10011001110101001…
…01110001101111111
3222122110100002000001
421213110232031333
5132120243420111
64424214415131
7513552423331
oct114724561577
928573302001
1010323420031
1144183352a1
1220013614a7
13c869c8282
146dd0b1451
154064961c1
hex26752e37f

10323420031 has 2 divisors, whose sum is σ = 10323420032. Its totient is φ = 10323420030.

The previous prime is 10323420013. The next prime is 10323420059. The reversal of 10323420031 is 13002432301.

Together with previous prime (10323420013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (13002432301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10323420031 - 217 = 10323288959 is a prime.

It is a super-2 number, since 2×103234200312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10323419990 and 10323420008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323420001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161710015 + 5161710016.

It is an arithmetic number, because the mean of its divisors is an integer number (5161710016).

Almost surely, 210323420031 is an apocalyptic number.

10323420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323420031 is an equidigital number, since it uses as much as digits as its factorization.

10323420031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10323420031 its reverse (13002432301), we get a palindrome (23325852332).

The spelling of 10323420031 in words is "ten billion, three hundred twenty-three million, four hundred twenty thousand, thirty-one".