211313132322020 has 24 divisors (see below), whose sum is σ = 443805797058624. Its totient is φ = 84516068322656.

The previous prime is 211313132322007. The next prime is 211313132322053. The reversal of 211313132322020 is 20223231313112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573849224 + ... + 574217343.

It is an arithmetic number, because the mean of its divisors is an integer number (18491908210776).

Almost surely, 2^{211313132322020} is an apocalyptic number.

211313132322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211313132322020 is an abundant number, since it is smaller than the sum of its proper divisors (232492664736604).

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

211313132322020 is a wasteful number, since it uses less digits than its factorization.

211313132322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148075779 (or 1148075777 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 211313132322020 its reverse (20223231313112), we get a palindrome (231536363635132).

The spelling of 211313132322020 in words is "two hundred eleven trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, twenty".