20342310330000 has 200 divisors, whose sum is σ = 69530497093728. Its totient is φ = 5105520896000.

The previous prime is 20342310329981. The next prime is 20342310330007. The reversal of 20342310330000 is 3301324302.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (20342310330007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19433442 + ... + 20453441.

Almost surely, 2^{20342310330000} is an apocalyptic number.

20342310330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20342310330000 is an abundant number, since it is smaller than the sum of its proper divisors (49188186763728).

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

20342310330000 is a wasteful number, since it uses less digits than its factorization.

20342310330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39886931 (or 39886910 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20342310330000 its reverse (3301324302), we get a palindrome (20345611654302).

The spelling of 20342310330000 in words is "twenty trillion, three hundred forty-two billion, three hundred ten million, three hundred thirty thousand".