20033303223311 has 8 divisors (see below), whose sum is σ = 23382335677440. Its totient is φ = 16806053767608.

The previous prime is 20033303223299. The next prime is 20033303223313. The reversal of 20033303223311 is 11332230333002.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-20033303223311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033303223313) 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, 30445749251 + ... + 30445749908.

It is an arithmetic number, because the mean of its divisors is an integer number (2922791959680).

Almost surely, 2^{20033303223311} is an apocalyptic number.

20033303223311 is a deficient number, since it is larger than the sum of its proper divisors (3349032454129).

20033303223311 is an equidigital number, since it uses as much as digits as its factorization.

20033303223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60891499213.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20033303223311 its reverse (11332230333002), we get a palindrome (31365533556313).

The spelling of 20033303223311 in words is "twenty trillion, thirty-three billion, three hundred three million, two hundred twenty-three thousand, three hundred eleven".