20202303313000 has 256 divisors, whose sum is σ = 48180731040000. Its totient is φ = 7927157145600.

The previous prime is 20202303312953. The next prime is 20202303313001. The reversal of 20202303313000 is 31330320202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20202303313001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13477186251 + ... + 13477187749.

It is an arithmetic number, because the mean of its divisors is an integer number (188205980625).

Almost surely, 2^{20202303313000} is an apocalyptic number.

20202303313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202303313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24090365520000).

20202303313000 is an abundant number, since it is smaller than the sum of its proper divisors (27978427727000).

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

20202303313000 is a wasteful number, since it uses less digits than its factorization.

20202303313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20202303313000 its reverse (31330320202), we get a palindrome (20233633633202).

The spelling of 20202303313000 in words is "twenty trillion, two hundred two billion, three hundred three million, three hundred thirteen thousand".