523142233488 has 240 divisors, whose sum is σ = 1723053904000. Its totient is φ = 148096408320.

The previous prime is 523142233483. The next prime is 523142233519. The reversal of 523142233488 is 884332241325.

523142233488 is a `hidden beast` number, since 5 + 2 + 3 + 142 + 23 + 3 + 488 = 666.

It is a super-2 number, since 2×523142233488² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523142233483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5335143 + ... + 5432313.

Almost surely, 2^523142233488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523142233488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861526952000).

523142233488 is an abundant number, since it is smaller than the sum of its proper divisors (1199911670512).

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

523142233488 is a wasteful number, since it uses less digits than its factorization.

523142233488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97315 (or 97292 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 523142233488 in words is "five hundred twenty-three billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred eighty-eight".