20203310023 has 8 divisors (see below), whose sum is σ = 21968649248. Its totient is φ = 18468147744.

The previous prime is 20203310021. The next prime is 20203310041. The reversal of 20203310023 is 32001330202.

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

It is a cyclic number.

It is not a de Polignac number, because 20203310023 - 2¹ = 20203310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203309979 and 20203310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542840 + ... + 7545517.

It is an arithmetic number, because the mean of its divisors is an integer number (2746081156).

Almost surely, 2^20203310023 is an apocalyptic number.

20203310023 is a deficient number, since it is larger than the sum of its proper divisors (1765339225).

20203310023 is a wasteful number, since it uses less digits than its factorization.

20203310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088473.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20203310023 its reverse (32001330202), we get a palindrome (52204640225).

The spelling of 20203310023 in words is "twenty billion, two hundred three million, three hundred ten thousand, twenty-three".