523546416002143 has 4 divisors (see below), whose sum is σ = 523767228495448. Its totient is φ = 523325603508840.

The previous prime is 523546416002081. The next prime is 523546416002153. The reversal of 523546416002143 is 341200614645325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523546416002143 - 2¹⁷ = 523546415871071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523546416002093 and 523546416002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523546416002153) 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, 110406243096 + ... + 110406247837.

It is an arithmetic number, because the mean of its divisors is an integer number (130941807123862).

Almost surely, 2^{523546416002143} is an apocalyptic number.

523546416002143 is a deficient number, since it is larger than the sum of its proper divisors (220812493305).

523546416002143 is a wasteful number, since it uses less digits than its factorization.

523546416002143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220812493304.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 523546416002143 in words is "five hundred twenty-three trillion, five hundred forty-six billion, four hundred sixteen million, two thousand, one hundred forty-three".