20330020023 has 8 divisors (see below), whose sum is σ = 27107353200. Its totient is φ = 13553016768.

The previous prime is 20330020021. The next prime is 20330020031. The reversal of 20330020023 is 32002003302.

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

It is not a de Polignac number, because 20330020023 - 2¹ = 20330020021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20330019984 and 20330020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330020021) 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, 188313 + ... + 275901.

It is an arithmetic number, because the mean of its divisors is an integer number (3388419150).

Almost surely, 2^20330020023 is an apocalyptic number.

20330020023 is a deficient number, since it is larger than the sum of its proper divisors (6777333177).

20330020023 is an equidigital number, since it uses as much as digits as its factorization.

20330020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164961.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20330020023 its reverse (32002003302), we get a palindrome (52332023325).

The spelling of 20330020023 in words is "twenty billion, three hundred thirty million, twenty thousand, twenty-three".