20301331003320 has 32 divisors (see below), whose sum is σ = 60903993010320. Its totient is φ = 5413688267520.

The previous prime is 20301331003199. The next prime is 20301331003333. The reversal of 20301331003320 is 2330013310302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84588879061 + ... + 84588879300.

Almost surely, 2^{20301331003320} is an apocalyptic number.

20301331003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301331003320 is an abundant number, since it is smaller than the sum of its proper divisors (40602662007000).

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

20301331003320 is a wasteful number, since it uses less digits than its factorization.

20301331003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169177758375 (or 169177758371 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20301331003320 its reverse (2330013310302), we get a palindrome (22631344313622).

The spelling of 20301331003320 in words is "twenty trillion, three hundred one billion, three hundred thirty-one million, three thousand, three hundred twenty".