20202303033311 has 6 divisors (see below), whose sum is σ = 23500638222480. Its totient is φ = 17316259742796.

The previous prime is 20202303033307. The next prime is 20202303033371. The reversal of 20202303033311 is 11333030320202.

It is not a de Polignac number, because 20202303033311 - 2² = 20202303033307 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 (20202303033371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206145949271 + ... + 206145949368.

It is an arithmetic number, because the mean of its divisors is an integer number (3916773037080).

Almost surely, 2^{20202303033311} is an apocalyptic number.

20202303033311 is a deficient number, since it is larger than the sum of its proper divisors (3298335189169).

20202303033311 is an equidigital number, since it uses as much as digits as its factorization.

20202303033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412291898653 (or 412291898646 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20202303033311 its reverse (11333030320202), we get a palindrome (31535333353513).

The spelling of 20202303033311 in words is "twenty trillion, two hundred two billion, three hundred three million, thirty-three thousand, three hundred eleven".