130423 has 2 divisors, whose sum is σ = 130424. Its totient is φ = 130422.
The previous prime is 130411. The next prime is 130439. The reversal of 130423 is 324031.
It is a weak prime.
It is an emirp because it is prime and its reverse (324031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130423 - 213 = 122231 is a prime.
It is a plaindrome in base 15.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211 + 65212.
It is an arithmetic number, because the mean of its divisors is an integer number (65212).
2130423 is an apocalyptic number.
130423 is a deficient number, since it is larger than the sum of its proper divisors (1).
130423 is an equidigital number, since it uses as much as digits as its factorization.
130423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 130423 is about 361.1412466058. The cubic root of 130423 is about 50.7128551188.
Adding to 130423 its reverse (324031), we get a palindrome (454454).
It can be divided in two parts, 1304 and 23, that multiplied together give a palindrome (29992).
The spelling of 130423 in words is "one hundred thirty thousand, four hundred twenty-three".
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