20020303233 has 48 divisors (see below), whose sum is σ = 33767843200. Its totient is φ = 11425258656.

The previous prime is 20020303229. The next prime is 20020303267. The reversal of 20020303233 is 33230302002.

It is not a de Polignac number, because 20020303233 - 2² = 20020303229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020307233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2629410 + ... + 2637012.

Almost surely, 2^20020303233 is an apocalyptic number.

It is an amenable number.

20020303233 is a deficient number, since it is larger than the sum of its proper divisors (13747539967).

20020303233 is an equidigital number, since it uses as much as digits as its factorization.

20020303233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20020303233 its reverse (33230302002), we get a palindrome (53250605235).

The spelling of 20020303233 in words is "twenty billion, twenty million, three hundred three thousand, two hundred thirty-three".