20033230233 has 16 divisors (see below), whose sum is σ = 26833824000. Its totient is φ = 13294108800.

The previous prime is 20033230201. The next prime is 20033230237. The reversal of 20033230233 is 33203233002.

It is not a de Polignac number, because 20033230233 - 2⁵ = 20033230201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20033230237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2468883 + ... + 2476983.

It is an arithmetic number, because the mean of its divisors is an integer number (1677114000).

Almost surely, 2^20033230233 is an apocalyptic number.

It is an amenable number.

20033230233 is a deficient number, since it is larger than the sum of its proper divisors (6800593767).

20033230233 is a wasteful number, since it uses less digits than its factorization.

20033230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792.

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

Adding to 20033230233 its reverse (33203233002), we get a palindrome (53236463235).

The spelling of 20033230233 in words is "twenty billion, thirty-three million, two hundred thirty thousand, two hundred thirty-three".