424203313 has 2 divisors, whose sum is σ = 424203314. Its totient is φ = 424203312.

The previous prime is 424203301. The next prime is 424203371. The reversal of 424203313 is 313302424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391564944 + 32638369 = 19788^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 424203313 - 2²¹ = 422106161 is a prime.

It is not a weakly prime, because it can be changed into another prime (424203383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212101656 + 212101657.

It is an arithmetic number, because the mean of its divisors is an integer number (212101657).

Almost surely, 2^424203313 is an apocalyptic number.

It is an amenable number.

424203313 is a deficient number, since it is larger than the sum of its proper divisors (1).

424203313 is an equidigital number, since it uses as much as digits as its factorization.

424203313 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 22.

The square root of 424203313 is about 20596.1965663566. The cubic root of 424203313 is about 751.3772105439.

Adding to 424203313 its reverse (313302424), we get a palindrome (737505737).

The spelling of 424203313 in words is "four hundred twenty-four million, two hundred three thousand, three hundred thirteen".