523322803 has 2 divisors, whose sum is σ = 523322804. Its totient is φ = 523322802.

The previous prime is 523322801. The next prime is 523322819. The reversal of 523322803 is 308223325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523322803 - 2¹ = 523322801 is a prime.

It is a super-2 number, since 2×523322803² = 547733512279553618, which contains 22 as substring.

Together with 523322801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (523322801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261661401 + 261661402.

It is an arithmetic number, because the mean of its divisors is an integer number (261661402).

Almost surely, 2^523322803 is an apocalyptic number.

523322803 is a deficient number, since it is larger than the sum of its proper divisors (1).

523322803 is an equidigital number, since it uses as much as digits as its factorization.

523322803 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 523322803 is about 22876.2497582099. The cubic root of 523322803 is about 805.8543470014.

The spelling of 523322803 in words is "five hundred twenty-three million, three hundred twenty-two thousand, eight hundred three".