5320403203512 has 128 divisors (see below), whose sum is σ = 13973722076160. Its totient is φ = 1686230208000.

The previous prime is 5320403203501. The next prime is 5320403203547. The reversal of 5320403203512 is 2153023040235.

It is a self number, because there is not a number n which added to its sum of digits gives 5320403203512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11587873 + ... + 12038255.

It is an arithmetic number, because the mean of its divisors is an integer number (109169703720).

Almost surely, 2^{5320403203512} 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 5320403203512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6986861038080).

5320403203512 is an abundant number, since it is smaller than the sum of its proper divisors (8653318872648).

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

5320403203512 is a wasteful number, since it uses less digits than its factorization.

5320403203512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450733 (or 450729 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 5320403203512 its reverse (2153023040235), we get a palindrome (7473426243747).

The spelling of 5320403203512 in words is "five trillion, three hundred twenty billion, four hundred three million, two hundred three thousand, five hundred twelve".