20302313111000 has 64 divisors (see below), whose sum is σ = 47509922753280. Its totient is φ = 8120496172800.

The previous prime is 20302313110951. The next prime is 20302313111011. The reversal of 20302313111000 is 11131320302.

It is a self number, because there is not a number n which added to its sum of digits gives 20302313111000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18746297 + ... + 19799703.

It is an arithmetic number, because the mean of its divisors is an integer number (742342543020).

Almost surely, 2^{20302313111000} is an apocalyptic number.

20302313111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302313111000 is an abundant number, since it is smaller than the sum of its proper divisors (27207609642280).

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

20302313111000 is a wasteful number, since it uses less digits than its factorization.

20302313111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072701 (or 1072687 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20302313111000 its reverse (11131320302), we get a palindrome (20313444431302).

The spelling of 20302313111000 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred eleven thousand".