20113223133311 has 8 divisors (see below), whose sum is σ = 25076226244224. Its totient is φ = 15672641402520.

The previous prime is 20113223133307. The next prime is 20113223133349. The reversal of 20113223133311 is 11333132231102.

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 20113223133311 - 2² = 20113223133307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113223133301) 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 7 ways as a sum of consecutive naturals, for example, 130605344945 + ... + 130605345098.

It is an arithmetic number, because the mean of its divisors is an integer number (3134528280528).

Almost surely, 2^{20113223133311} is an apocalyptic number.

20113223133311 is a deficient number, since it is larger than the sum of its proper divisors (4963003110913).

20113223133311 is a wasteful number, since it uses less digits than its factorization.

20113223133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261210690061.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 20113223133311 its reverse (11333132231102), we get a palindrome (31446355364413).

The spelling of 20113223133311 in words is "twenty trillion, one hundred thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred eleven".