523043532241 has 4 divisors (see below), whose sum is σ = 523080018484. Its totient is φ = 523007046000.

The previous prime is 523043532239. The next prime is 523043532257. The reversal of 523043532241 is 142235340325.

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 218785385025 + 304258147216 = 467745^2 + 551596^2 .

It is a cyclic number.

It is not a de Polignac number, because 523043532241 - 2¹ = 523043532239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523043532197 and 523043532206.

It is not an unprimeable number, because it can be changed into a prime (523043533241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18221610 + ... + 18250291.

It is an arithmetic number, because the mean of its divisors is an integer number (130770004621).

Almost surely, 2^523043532241 is an apocalyptic number.

It is an amenable number.

523043532241 is a deficient number, since it is larger than the sum of its proper divisors (36486243).

523043532241 is a wasteful number, since it uses less digits than its factorization.

523043532241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36486242.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 523043532241 its reverse (142235340325), we get a palindrome (665278872566).

The spelling of 523043532241 in words is "five hundred twenty-three billion, forty-three million, five hundred thirty-two thousand, two hundred forty-one".