20000301321312 has 144 divisors (see below), whose sum is σ = 61323937103520. Its totient is φ = 6146603053056.

The previous prime is 20000301321271. The next prime is 20000301321347. The reversal of 20000301321312 is 21312310300002.

20000301321312 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 30 + 1 + 321 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42313 + ... + 6324744.

It is an arithmetic number, because the mean of its divisors is an integer number (425860674330).

Almost surely, 2^{20000301321312} 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 20000301321312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30661968551760).

20000301321312 is an abundant number, since it is smaller than the sum of its proper divisors (41323635782208).

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

20000301321312 is a wasteful number, since it uses less digits than its factorization.

20000301321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367925 (or 6367914 counting only the distinct ones).

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

Adding to 20000301321312 its reverse (21312310300002), we get a palindrome (41312611621314).

The spelling of 20000301321312 in words is "twenty trillion, three hundred one million, three hundred twenty-one thousand, three hundred twelve".