523308240000 has 1920 divisors, whose sum is σ = 2377751376000. Its totient is φ = 109734912000.

The previous prime is 523308239939. The next prime is 523308240019. The reversal of 523308240000 is 42803325.

It is a tau number, because it is divible by the number of its divisors (1920).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3210479919 + ... + 3210480081.

It is an arithmetic number, because the mean of its divisors is an integer number (1238412175).

Almost surely, 2^523308240000 is an apocalyptic number.

523308240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523308240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188875688000).

523308240000 is an abundant number, since it is smaller than the sum of its proper divisors (1854443136000).

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

523308240000 is a wasteful number, since it uses less digits than its factorization.

523308240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 523308240000 in words is "five hundred twenty-three billion, three hundred eight million, two hundred forty thousand".