541243303 has 2 divisors, whose sum is σ = 541243304. Its totient is φ = 541243302.

The previous prime is 541243273. The next prime is 541243309. The reversal of 541243303 is 303342145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541243303 - 2⁵ = 541243271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541243309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270621651 + 270621652.

It is an arithmetic number, because the mean of its divisors is an integer number (270621652).

Almost surely, 2^541243303 is an apocalyptic number.

541243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

541243303 is an equidigital number, since it uses as much as digits as its factorization.

541243303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 541243303 is about 23264.6363178108. The cubic root of 541243303 is about 814.9497769747.

Adding to 541243303 its reverse (303342145), we get a palindrome (844585448).

The spelling of 541243303 in words is "five hundred forty-one million, two hundred forty-three thousand, three hundred three".