523234240053142 has 48 divisors (see below), whose sum is σ = 828974634022080. Its totient is φ = 247571568512640.

The previous prime is 523234240053139. The next prime is 523234240053143. The reversal of 523234240053142 is 241350042432325.

It is a junction number, because it is equal to n+sod(n) for n = 523234240053095 and 523234240053104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523234240053143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99421888 + ... + 104552284.

It is an arithmetic number, because the mean of its divisors is an integer number (17270304875460).

Almost surely, 2^{523234240053142} is an apocalyptic number.

523234240053142 is a deficient number, since it is larger than the sum of its proper divisors (305740393968938).

523234240053142 is a wasteful number, since it uses less digits than its factorization.

523234240053142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131637 (or 5131606 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 523234240053142 its reverse (241350042432325), we get a palindrome (764584282485467).

The spelling of 523234240053142 in words is "five hundred twenty-three trillion, two hundred thirty-four billion, two hundred forty million, fifty-three thousand, one hundred forty-two".