20023233 has 8 divisors (see below), whose sum is σ = 26719296. Its totient is φ = 13338000.

The previous prime is 20023187. The next prime is 20023259. The reversal of 20023233 is 33232002.

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

It is not a de Polignac number, because 20023233 - 2¹³ = 20015041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20023273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (3339912).

Almost surely, 2^20023233 is an apocalyptic number.

It is an amenable number.

20023233 is a deficient number, since it is larger than the sum of its proper divisors (6696063).

20023233 is a wasteful number, since it uses less digits than its factorization.

20023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415.

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

The square root of 20023233 is about 4474.7327294488. The cubic root of 20023233 is about 271.5468277608.

Adding to 20023233 its reverse (33232002), we get a palindrome (53255235).

The spelling of 20023233 in words is "twenty million, twenty-three thousand, two hundred thirty-three".