20330310023 has 8 divisors (see below), whose sum is σ = 21403067520. Its totient is φ = 19257826680.

The previous prime is 20330309977. The next prime is 20330310059. The reversal of 20330310023 is 32001303302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330310023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330309983 and 20330310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330310073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93536 + ... + 222282.

It is an arithmetic number, because the mean of its divisors is an integer number (2675383440).

Almost surely, 2^20330310023 is an apocalyptic number.

20330310023 is a deficient number, since it is larger than the sum of its proper divisors (1072757497).

20330310023 is a wasteful number, since it uses less digits than its factorization.

20330310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137077.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20330310023 its reverse (32001303302), we get a palindrome (52331613325).

The spelling of 20330310023 in words is "twenty billion, three hundred thirty million, three hundred ten thousand, twenty-three".