20330011003323 has 16 divisors (see below), whose sum is σ = 31003867520000. Its totient is φ = 11607847969536.

The previous prime is 20330011003301. The next prime is 20330011003331. The reversal of 20330011003323 is 32330011003302.

It is not a de Polignac number, because 20330011003323 - 2²⁰ = 20330009954747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330011003323.

It is not an unprimeable number, because it can be changed into a prime (20330011003343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387522115 + ... + 387574572.

It is an arithmetic number, because the mean of its divisors is an integer number (1937741720000).

Almost surely, 2^{20330011003323} is an apocalyptic number.

20330011003323 is a deficient number, since it is larger than the sum of its proper divisors (10673856516677).

20330011003323 is a wasteful number, since it uses less digits than its factorization.

20330011003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775097946.

The product of its (nonzero) digits is 972, while the sum is 21.

Subtracting from 20330011003323 its sum of digits (21), we obtain a palindrome (20330011003302).

Adding to 20330011003323 its reverse (32330011003302), we get a palindrome (52660022006625).

The spelling of 20330011003323 in words is "twenty trillion, three hundred thirty billion, eleven million, three thousand, three hundred twenty-three".