20211321130133 has 8 divisors (see below), whose sum is σ = 24457396997952. Its totient is φ = 16304931331776.

The previous prime is 20211321130123. The next prime is 20211321130139. The reversal of 20211321130133 is 33103112311202.

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

It is a cyclic number.

It is not a de Polignac number, because 20211321130133 - 2³² = 20207026162837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20211321130099 and 20211321130108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211321130139) 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, 84921517235 + ... + 84921517472.

It is an arithmetic number, because the mean of its divisors is an integer number (3057174624744).

Almost surely, 2^{20211321130133} is an apocalyptic number.

It is an amenable number.

20211321130133 is a deficient number, since it is larger than the sum of its proper divisors (4246075867819).

20211321130133 is a wasteful number, since it uses less digits than its factorization.

20211321130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169843034731.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20211321130133 its reverse (33103112311202), we get a palindrome (53314433441335).

The spelling of 20211321130133 in words is "twenty trillion, two hundred eleven billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-three".