20330113223311 has 4 divisors (see below), whose sum is σ = 20330235800224. Its totient is φ = 20329990646400.

The previous prime is 20330113223309. The next prime is 20330113223317. The reversal of 20330113223311 is 11332231103302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20330113223311 - 2¹ = 20330113223309 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 (20330113223317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61039335 + ... + 61371496.

It is an arithmetic number, because the mean of its divisors is an integer number (5082558950056).

Almost surely, 2^{20330113223311} is an apocalyptic number.

20330113223311 is a deficient number, since it is larger than the sum of its proper divisors (122576913).

20330113223311 is a wasteful number, since it uses less digits than its factorization.

20330113223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122576912.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20330113223311 its reverse (11332231103302), we get a palindrome (31662344326613).

The spelling of 20330113223311 in words is "twenty trillion, three hundred thirty billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".