20330031030323 has 16 divisors (see below), whose sum is σ = 23728955956224. Its totient is φ = 17054773784640.

The previous prime is 20330031030319. The next prime is 20330031030409. The reversal of 20330031030323 is 32303013003302.

It is a cyclic number.

It is not a de Polignac number, because 20330031030323 - 2² = 20330031030319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330031020323) 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, 30743936 + ... + 31398242.

It is an arithmetic number, because the mean of its divisors is an integer number (1483059747264).

Almost surely, 2^{20330031030323} is an apocalyptic number.

20330031030323 is a deficient number, since it is larger than the sum of its proper divisors (3398924925901).

20330031030323 is an equidigital number, since it uses as much as digits as its factorization.

20330031030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748802.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20330031030323 its reverse (32303013003302), we get a palindrome (52633044033625).

The spelling of 20330031030323 in words is "twenty trillion, three hundred thirty billion, thirty-one million, thirty thousand, three hundred twenty-three".