2021323341132 has 72 divisors (see below), whose sum is σ = 5121756175536. Its totient is φ = 672154205184.

The previous prime is 2021323341007. The next prime is 2021323341181. The reversal of 2021323341132 is 2311433231202.

2021323341132 is a `hidden beast` number, since 2 + 0 + 2 + 13 + 233 + 411 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2021323341096 and 2021323341105.

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, 28773883 + ... + 28844045.

It is an arithmetic number, because the mean of its divisors is an integer number (71135502438).

Almost surely, 2^{2021323341132} is an apocalyptic number.

It is an amenable number.

2021323341132 is an abundant number, since it is smaller than the sum of its proper divisors (3100432834404).

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

2021323341132 is a wasteful number, since it uses less digits than its factorization.

2021323341132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72087 (or 72082 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2021323341132 its reverse (2311433231202), we get a palindrome (4332756572334).

The spelling of 2021323341132 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred forty-one thousand, one hundred thirty-two".