20333230023 has 4 divisors (see below), whose sum is σ = 27110973368. Its totient is φ = 13555486680.

The previous prime is 20333230007. The next prime is 20333230039. The reversal of 20333230023 is 32003233302.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20333230007) and next prime (20333230039).

It is not a de Polignac number, because 20333230023 - 2⁴ = 20333230007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333234023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388871668 + ... + 3388871673.

It is an arithmetic number, because the mean of its divisors is an integer number (6777743342).

Almost surely, 2^20333230023 is an apocalyptic number.

20333230023 is a deficient number, since it is larger than the sum of its proper divisors (6777743345).

20333230023 is an equidigital number, since it uses as much as digits as its factorization.

20333230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777743344.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20333230023 its reverse (32003233302), we get a palindrome (52336463325).

The spelling of 20333230023 in words is "twenty billion, three hundred thirty-three million, two hundred thirty thousand, twenty-three".