20330003323 has 12 divisors (see below), whose sum is σ = 24036882672. Its totient is φ = 17140047120.

The previous prime is 20330003297. The next prime is 20330003341. The reversal of 20330003323 is 32330003302.

It is not a de Polignac number, because 20330003323 - 2⁹ = 20330002811 is a prime.

It is a super-2 number, since 2×20330003323² (a number of 21 digits) contains 22 as substring.

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 20330003323.

It is not an unprimeable number, because it can be changed into a prime (20330003383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3397815 + ... + 3403792.

It is an arithmetic number, because the mean of its divisors is an integer number (2003073556).

Almost surely, 2^20330003323 is an apocalyptic number.

20330003323 is a deficient number, since it is larger than the sum of its proper divisors (3706879349).

20330003323 is an equidigital number, since it uses as much as digits as its factorization.

20330003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801682 (or 6801675 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 20330003323 its reverse (32330003302), we get a palindrome (52660006625).

The spelling of 20330003323 in words is "twenty billion, three hundred thirty million, three thousand, three hundred twenty-three".