523363043 has 4 divisors (see below), whose sum is σ = 598129200. Its totient is φ = 448596888.

The previous prime is 523363031. The next prime is 523363051. The reversal of 523363043 is 340363325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523363043 - 2⁶ = 523362979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523362997 and 523363015.

It is not an unprimeable number, because it can be changed into a prime (523363013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37383068 + ... + 37383081.

It is an arithmetic number, because the mean of its divisors is an integer number (149532300).

Almost surely, 2^523363043 is an apocalyptic number.

523363043 is a deficient number, since it is larger than the sum of its proper divisors (74766157).

523363043 is an equidigital number, since it uses as much as digits as its factorization.

523363043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74766156.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 523363043 is about 22877.1292560933. The cubic root of 523363043 is about 805.8750013964.

The spelling of 523363043 in words is "five hundred twenty-three million, three hundred sixty-three thousand, forty-three".