523422301 has 4 divisors (see below), whose sum is σ = 523636092. Its totient is φ = 523208512.

The previous prime is 523422287. The next prime is 523422307. The reversal of 523422301 is 103224325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 347859801 + 175562500 = 18651^2 + 13250^2 .

It is a cyclic number.

It is not a de Polignac number, because 523422301 - 2⁵ = 523422269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523422307) 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, 103180 + ... + 108133.

It is an arithmetic number, because the mean of its divisors is an integer number (130909023).

Almost surely, 2^523422301 is an apocalyptic number.

It is an amenable number.

523422301 is a deficient number, since it is larger than the sum of its proper divisors (213791).

523422301 is a wasteful number, since it uses less digits than its factorization.

523422301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213790.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 523422301 is about 22878.4243557112. The cubic root of 523422301 is about 805.9054154269.

Adding to 523422301 its reverse (103224325), we get a palindrome (626646626).

The spelling of 523422301 in words is "five hundred twenty-three million, four hundred twenty-two thousand, three hundred one".