523343168477142 has 96 divisors (see below), whose sum is σ = 1182744073437696. Its totient is φ = 154018045209600.

The previous prime is 523343168477131. The next prime is 523343168477219. The reversal of 523343168477142 is 241774861343325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387193542 + ... + 388542822.

It is an arithmetic number, because the mean of its divisors is an integer number (12320250764976).

Almost surely, 2^{523343168477142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523343168477142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591372036718848).

523343168477142 is an abundant number, since it is smaller than the sum of its proper divisors (659400904960554).

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

523343168477142 is a wasteful number, since it uses less digits than its factorization.

523343168477142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365966 (or 1365953 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 60.

The spelling of 523343168477142 in words is "five hundred twenty-three trillion, three hundred forty-three billion, one hundred sixty-eight million, four hundred seventy-seven thousand, one hundred forty-two".