5311523320000 has 140 divisors (see below), whose sum is σ = 13201453257696. Its totient is φ = 2119672960000.

The previous prime is 5311523319989. The next prime is 5311523320057. The reversal of 5311523320000 is 233251135.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17085954 + ... + 17394046.

Almost surely, 2^{5311523320000} is an apocalyptic number.

5311523320000 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 5311523320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6600726628848).

5311523320000 is an abundant number, since it is smaller than the sum of its proper divisors (7889929937696).

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

5311523320000 is an equidigital number, since it uses as much as digits as its factorization.

5311523320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308556 (or 308531 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 5311523320000 its reverse (233251135), we get a palindrome (5311756571135).

The spelling of 5311523320000 in words is "five trillion, three hundred eleven billion, five hundred twenty-three million, three hundred twenty thousand".