601313243 has 2 divisors, whose sum is σ = 601313244. Its totient is φ = 601313242.

The previous prime is 601313203. The next prime is 601313269. The reversal of 601313243 is 342313106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601313243 - 2¹⁴ = 601296859 is a prime.

It is not a weakly prime, because it can be changed into another prime (601313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300656621 + 300656622.

It is an arithmetic number, because the mean of its divisors is an integer number (300656622).

Almost surely, 2^601313243 is an apocalyptic number.

601313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

601313243 is an equidigital number, since it uses as much as digits as its factorization.

601313243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 601313243 is about 24521.6892362659. The cubic root of 601313243 is about 844.0475680347.

Adding to 601313243 its reverse (342313106), we get a palindrome (943626349).

The spelling of 601313243 in words is "six hundred one million, three hundred thirteen thousand, two hundred forty-three".