20023110233 has 16 divisors (see below), whose sum is σ = 24918576000. Its totient is φ = 15698696832.

The previous prime is 20023110209. The next prime is 20023110257. The reversal of 20023110233 is 33201132002.

It is an interprime number because it is at equal distance from previous prime (20023110209) and next prime (20023110257).

It is not a de Polignac number, because 20023110233 - 2⁶ = 20023110169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20023110203) 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 15 ways as a sum of consecutive naturals, for example, 2591828 + ... + 2599541.

It is an arithmetic number, because the mean of its divisors is an integer number (1557411000).

Almost surely, 2^20023110233 is an apocalyptic number.

It is an amenable number.

20023110233 is a deficient number, since it is larger than the sum of its proper divisors (4895465767).

20023110233 is a wasteful number, since it uses less digits than its factorization.

20023110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191424.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20023110233 its reverse (33201132002), we get a palindrome (53224242235).

The spelling of 20023110233 in words is "twenty billion, twenty-three million, one hundred ten thousand, two hundred thirty-three".