20330211333233 has 4 divisors (see below), whose sum is σ = 20443787933040. Its totient is φ = 20216634733428.

The previous prime is 20330211333199. The next prime is 20330211333269. The reversal of 20330211333233 is 33233311203302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20330211333233 - 2²⁴ = 20330194556017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330211333196 and 20330211333205.

It is not an unprimeable number, because it can be changed into a prime (20330211333833) 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, 56788299635 + ... + 56788299992.

It is an arithmetic number, because the mean of its divisors is an integer number (5110946983260).

Almost surely, 2^{20330211333233} is an apocalyptic number.

It is an amenable number.

20330211333233 is a deficient number, since it is larger than the sum of its proper divisors (113576599807).

20330211333233 is a wasteful number, since it uses less digits than its factorization.

20330211333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113576599806.

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

Adding to 20330211333233 its reverse (33233311203302), we get a palindrome (53563522536535).

The spelling of 20330211333233 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred thirty-three thousand, two hundred thirty-three".