523142133132113 has 4 divisors (see below), whose sum is σ = 570700508871408. Its totient is φ = 475583757392820.

The previous prime is 523142133132109. The next prime is 523142133132119. The reversal of 523142133132113 is 311231331241325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 523142133132113 - 2² = 523142133132109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523142133132119) 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, 23779187869631 + ... + 23779187869652.

It is an arithmetic number, because the mean of its divisors is an integer number (142675127217852).

Almost surely, 2^{523142133132113} is an apocalyptic number.

It is an amenable number.

523142133132113 is a deficient number, since it is larger than the sum of its proper divisors (47558375739295).

523142133132113 is a wasteful number, since it uses less digits than its factorization.

523142133132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47558375739294.

The product of its digits is 38880, while the sum is 35.

Adding to 523142133132113 its reverse (311231331241325), we get a palindrome (834373464373438).

The spelling of 523142133132113 in words is "five hundred twenty-three trillion, one hundred forty-two billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred thirteen".