523048303 has 2 divisors, whose sum is σ = 523048304. Its totient is φ = 523048302.

The previous prime is 523048277. The next prime is 523048319. The reversal of 523048303 is 303840325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523048303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523048363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261524151 + 261524152.

It is an arithmetic number, because the mean of its divisors is an integer number (261524152).

Almost surely, 2^523048303 is an apocalyptic number.

523048303 is a deficient number, since it is larger than the sum of its proper divisors (1).

523048303 is an equidigital number, since it uses as much as digits as its factorization.

523048303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 523048303 is about 22870.2492990348. The cubic root of 523048303 is about 805.7134233337.

Adding to 523048303 its reverse (303840325), we get a palindrome (826888628).

The spelling of 523048303 in words is "five hundred twenty-three million, forty-eight thousand, three hundred three".