523130305335343 has 8 divisors (see below), whose sum is σ = 556527807408240. Its totient is φ = 490024484503680.

The previous prime is 523130305335283. The next prime is 523130305335403. The reversal of 523130305335343 is 343533503031325.

It is an interprime number because it is at equal distance from previous prime (523130305335283) and next prime (523130305335403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523130305335343 - 2⁹ = 523130305334831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523130305335343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523130305336343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72920306608 + ... + 72920313781.

It is an arithmetic number, because the mean of its divisors is an integer number (69565975926030).

Almost surely, 2^{523130305335343} is an apocalyptic number.

523130305335343 is a deficient number, since it is larger than the sum of its proper divisors (33397502072897).

523130305335343 is a wasteful number, since it uses less digits than its factorization.

523130305335343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145840620617.

The product of its (nonzero) digits is 2187000, while the sum is 43.

Adding to 523130305335343 its reverse (343533503031325), we get a palindrome (866663808366668).

The spelling of 523130305335343 in words is "five hundred twenty-three trillion, one hundred thirty billion, three hundred five million, three hundred thirty-five thousand, three hundred forty-three".