424313 has 2 divisors, whose sum is σ = 424314. Its totient is φ = 424312.

The previous prime is 424273. The next prime is 424331. The reversal of 424313 is 313424.

Together with next prime (424331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 29929 = 628^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 424313 - 2¹⁰ = 423289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424291 and 424300.

It is not a weakly prime, because it can be changed into another prime (424343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212156 + 212157.

It is an arithmetic number, because the mean of its divisors is an integer number (212157).

2⁴²⁴³¹³ is an apocalyptic number.

It is an amenable number.

424313 is a deficient number, since it is larger than the sum of its proper divisors (1).

424313 is an equidigital number, since it uses as much as digits as its factorization.

424313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 17.

The square root of 424313 is about 651.3931224691. The cubic root of 424313 is about 75.1441966607.

Adding to 424313 its reverse (313424), we get a palindrome (737737).

Subtracting from 424313 its reverse (313424), we obtain a square (110889 = 333²).

It can be divided in two parts, 424 and 313, that added together give a palindrome (737).

The spelling of 424313 in words is "four hundred twenty-four thousand, three hundred thirteen".