20231244411020 has 24 divisors (see below), whose sum is σ = 42485849221200. Its totient is φ = 8092452820032.

The previous prime is 20231244411013. The next prime is 20231244411163. The reversal of 20231244411020 is 2011444213202.

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 7 ways as a sum of consecutive naturals, for example, 1008671 + ... + 6440489.

It is an arithmetic number, because the mean of its divisors is an integer number (1770243717550).

Almost surely, 2^{20231244411020} is an apocalyptic number.

20231244411020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231244411020 is an abundant number, since it is smaller than the sum of its proper divisors (22254604810180).

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

20231244411020 is a wasteful number, since it uses less digits than its factorization.

20231244411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618057 (or 5618055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20231244411020 its reverse (2011444213202), we get a palindrome (22242688624222).

The spelling of 20231244411020 in words is "twenty trillion, two hundred thirty-one billion, two hundred forty-four million, four hundred eleven thousand, twenty".