2021310344032 has 48 divisors (see below), whose sum is σ = 4561054928640. Its totient is φ = 863779356288.

The previous prime is 2021310344021. The next prime is 2021310344071. The reversal of 2021310344032 is 2304430131202.

It is a junction number, because it is equal to n+sod(n) for n = 2021310343988 and 2021310344006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12924732 + ... + 13080187.

It is an arithmetic number, because the mean of its divisors is an integer number (95021977680).

Almost surely, 2^{2021310344032} is an apocalyptic number.

It is an amenable number.

2021310344032 is an abundant number, since it is smaller than the sum of its proper divisors (2539744584608).

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

2021310344032 is a wasteful number, since it uses less digits than its factorization.

2021310344032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005283 (or 26005275 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021310344032 its reverse (2304430131202), we get a palindrome (4325740475234).

The spelling of 2021310344032 in words is "two trillion, twenty-one billion, three hundred ten million, three hundred forty-four thousand, thirty-two".