213141441020 has 24 divisors (see below), whose sum is σ = 471154765200. Its totient is φ = 80769388032.

The previous prime is 213141441013. The next prime is 213141441047. The reversal of 213141441020 is 20144141312.

It is a congruent number.

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, 280448885 + ... + 280449644.

It is an arithmetic number, because the mean of its divisors is an integer number (19631448550).

Almost surely, 2^213141441020 is an apocalyptic number.

213141441020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213141441020 is an abundant number, since it is smaller than the sum of its proper divisors (258013324180).

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

213141441020 is a wasteful number, since it uses less digits than its factorization.

213141441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560898557 (or 560898555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 213141441020 its reverse (20144141312), we get a palindrome (233285582332).

The spelling of 213141441020 in words is "two hundred thirteen billion, one hundred forty-one million, four hundred forty-one thousand, twenty".