20211131313300 has 72 divisors (see below), whose sum is σ = 58487111335296. Its totient is φ = 5388752860160.

The previous prime is 20211131313281. The next prime is 20211131313311. The reversal of 20211131313300 is 331313111202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676524 + ... + 7344323.

It is an arithmetic number, because the mean of its divisors is an integer number (812320990768).

Almost surely, 2^{20211131313300} is an apocalyptic number.

20211131313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211131313300 is an abundant number, since it is smaller than the sum of its proper divisors (38275980021996).

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

20211131313300 is a wasteful number, since it uses less digits than its factorization.

20211131313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026977 (or 11026970 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20211131313300 its reverse (331313111202), we get a palindrome (20542444424502).

The spelling of 20211131313300 in words is "twenty trillion, two hundred eleven billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred".