523163134505144 has 16 divisors (see below), whose sum is σ = 1121063859654000. Its totient is φ = 224212771930752.

The previous prime is 523163134505117. The next prime is 523163134505161. The reversal of 523163134505144 is 441505431361325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671099415169 + ... + 4671099415280.

It is an arithmetic number, because the mean of its divisors is an integer number (70066491228375).

Almost surely, 2^{523163134505144} is an apocalyptic number.

It is an amenable number.

523163134505144 is an abundant number, since it is smaller than the sum of its proper divisors (597900725148856).

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

523163134505144 is a wasteful number, since it uses less digits than its factorization.

523163134505144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342198830462 (or 9342198830458 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

Adding to 523163134505144 its reverse (441505431361325), we get a palindrome (964668565866469).

The spelling of 523163134505144 in words is "five hundred twenty-three trillion, one hundred sixty-three billion, one hundred thirty-four million, five hundred five thousand, one hundred forty-four".