20331333033 has 8 divisors (see below), whose sum is σ = 29572848096. Its totient is φ = 12322020000.

The previous prime is 20331333007. The next prime is 20331333041. The reversal of 20331333033 is 33033313302.

It is a happy number.

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

It is not a de Polignac number, because 20331333033 - 2¹² = 20331328937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20331332994 and 20331333012.

It is not an unprimeable number, because it can be changed into a prime (20331333083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308050468 + ... + 308050533.

It is an arithmetic number, because the mean of its divisors is an integer number (3696606012).

Almost surely, 2^20331333033 is an apocalyptic number.

It is an amenable number.

20331333033 is a deficient number, since it is larger than the sum of its proper divisors (9241515063).

20331333033 is a wasteful number, since it uses less digits than its factorization.

20331333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616101015.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 20331333033 its reverse (33033313302), we get a palindrome (53364646335).

The spelling of 20331333033 in words is "twenty billion, three hundred thirty-one million, three hundred thirty-three thousand, thirty-three".