2023303311020 has 24 divisors (see below), whose sum is σ = 4248975150000. Its totient is φ = 809314048832.

The previous prime is 2023303311019. The next prime is 2023303311023. The reversal of 2023303311020 is 201133033202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2023303310983 and 2023303311001.

It is not an unprimeable number, because it can be changed into a prime (2023303311023) 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, 2205131 + ... + 2984829.

It is an arithmetic number, because the mean of its divisors is an integer number (177040631250).

Almost surely, 2^{2023303311020} is an apocalyptic number.

2023303311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023303311020 is an abundant number, since it is smaller than the sum of its proper divisors (2225671838980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023303311020 is a wasteful number, since it uses less digits than its factorization.

2023303311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909457 (or 909455 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2023303311020 its reverse (201133033202), we get a palindrome (2224436344222).

The spelling of 2023303311020 in words is "two trillion, twenty-three billion, three hundred three million, three hundred eleven thousand, twenty".