13312020021300 has 1728 divisors, whose sum is σ = 60568756684800. Its totient is φ = 2353477939200.

The previous prime is 13312020021277. The next prime is 13312020021331. The reversal of 13312020021300 is 312002021331.

13312020021300 is a `hidden beast` number, since 1 + 331 + 2 + 0 + 200 + 2 + 130 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 633322191 + ... + 633343209.

Almost surely, 2^{13312020021300} is an apocalyptic number.

13312020021300 is a gapful number since it is divisible by the number (10) 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 13312020021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30284378342400).

13312020021300 is an abundant number, since it is smaller than the sum of its proper divisors (47256736663500).

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

13312020021300 is a wasteful number, since it uses less digits than its factorization.

13312020021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126 (or 21116 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13312020021300 its reverse (312002021331), we get a palindrome (13624022042631).

The spelling of 13312020021300 in words is "thirteen trillion, three hundred twelve billion, twenty million, twenty-one thousand, three hundred".