20330211333323 has 4 divisors (see below), whose sum is σ = 20330221924440. Its totient is φ = 20330200742208.

The previous prime is 20330211333269. The next prime is 20330211333361. The reversal of 20330211333323 is 32333311203302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20330211333323 - 2²² = 20330207139019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330211333923) 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, 1517990 + ... + 6554747.

It is an arithmetic number, because the mean of its divisors is an integer number (5082555481110).

Almost surely, 2^{20330211333323} is an apocalyptic number.

20330211333323 is a deficient number, since it is larger than the sum of its proper divisors (10591117).

20330211333323 is an equidigital number, since it uses as much as digits as its factorization.

20330211333323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591116.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 20330211333323 its reverse (32333311203302), we get a palindrome (52663522536625).

The spelling of 20330211333323 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred thirty-three thousand, three hundred twenty-three".