523241431452 has 192 divisors, whose sum is σ = 1443843878400. Its totient is φ = 163400509440.

The previous prime is 523241431441. The next prime is 523241431459. The reversal of 523241431452 is 254134142325.

It is a happy number.

523241431452 is a `hidden beast` number, since 5 + 2 + 324 + 14 + 314 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523241431459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147764802 + ... + 147768342.

It is an arithmetic number, because the mean of its divisors is an integer number (7520020200).

Almost surely, 2^523241431452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523241431452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721921939200).

523241431452 is an abundant number, since it is smaller than the sum of its proper divisors (920602446948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523241431452 is a wasteful number, since it uses less digits than its factorization.

523241431452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4345 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 523241431452 its reverse (254134142325), we get a palindrome (777375573777).

The spelling of 523241431452 in words is "five hundred twenty-three billion, two hundred forty-one million, four hundred thirty-one thousand, four hundred fifty-two".