20441013211331 has 8 divisors (see below), whose sum is σ = 21662698636944. Its totient is φ = 19221469217280.

The previous prime is 20441013211327. The next prime is 20441013211337. The reversal of 20441013211331 is 13311231014402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20441013211331 - 2² = 20441013211327 is a prime.

It is a super-2 number, since 2×20441013211331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20441013211331.

It is not an unprimeable number, because it can be changed into a prime (20441013211337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535338230 + ... + 535376411.

It is an arithmetic number, because the mean of its divisors is an integer number (2707837329618).

Almost surely, 2^{20441013211331} is an apocalyptic number.

20441013211331 is a deficient number, since it is larger than the sum of its proper divisors (1221685425613).

20441013211331 is a wasteful number, since it uses less digits than its factorization.

20441013211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070715781.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 20441013211331 its reverse (13311231014402), we get a palindrome (33752244225733).

The spelling of 20441013211331 in words is "twenty trillion, four hundred forty-one billion, thirteen million, two hundred eleven thousand, three hundred thirty-one".