523124201 has 4 divisors (see below), whose sum is σ = 528517332. Its totient is φ = 517731072.

The previous prime is 523124191. The next prime is 523124219. The reversal of 523124201 is 102421325.

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 88360000 + 434764201 = 9400^2 + 20851^2 .

It is a cyclic number.

It is not a de Polignac number, because 523124201 - 2¹⁴ = 523107817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523124401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696420 + ... + 2696613.

It is an arithmetic number, because the mean of its divisors is an integer number (132129333).

Almost surely, 2^523124201 is an apocalyptic number.

It is an amenable number.

523124201 is a deficient number, since it is larger than the sum of its proper divisors (5393131).

523124201 is an equidigital number, since it uses as much as digits as its factorization.

523124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393130.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 523124201 is about 22871.9085561306. The cubic root of 523124201 is about 805.7523930168.

Adding to 523124201 its reverse (102421325), we get a palindrome (625545526).

It can be divided in two parts, 523124 and 201, that added together give a palindrome (523325).

The spelling of 523124201 in words is "five hundred twenty-three million, one hundred twenty-four thousand, two hundred one".