20210332411243 has 12 divisors (see below), whose sum is σ = 21885495469128. Its totient is φ = 18654894972480.

The previous prime is 20210332411223. The next prime is 20210332411259. The reversal of 20210332411243 is 34211423301202.

It is not a de Polignac number, because 20210332411243 - 2⁹ = 20210332410731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210332411223) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1435671 + ... + 6517807.

It is an arithmetic number, because the mean of its divisors is an integer number (1823791289094).

Almost surely, 2^{20210332411243} is an apocalyptic number.

20210332411243 is a deficient number, since it is larger than the sum of its proper divisors (1675163057885).

20210332411243 is a wasteful number, since it uses less digits than its factorization.

20210332411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105694 (or 5105681 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20210332411243 its reverse (34211423301202), we get a palindrome (54421755712445).

The spelling of 20210332411243 in words is "twenty trillion, two hundred ten billion, three hundred thirty-two million, four hundred eleven thousand, two hundred forty-three".