20300020311000 has 64 divisors (see below), whose sum is σ = 63336063379680. Its totient is φ = 5413338748800.

The previous prime is 20300020310987. The next prime is 20300020311073. The reversal of 20300020311000 is 11302000302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3383333719 + ... + 3383339718.

Almost surely, 2^{20300020311000} is an apocalyptic number.

20300020311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20300020311000 is an abundant number, since it is smaller than the sum of its proper divisors (43036043068680).

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

20300020311000 is a wasteful number, since it uses less digits than its factorization.

20300020311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766673461 (or 6766673447 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20300020311000 its reverse (11302000302), we get a palindrome (20311322311302).

The spelling of 20300020311000 in words is "twenty trillion, three hundred billion, twenty million, three hundred eleven thousand".