20302023000000 has 1176 divisors, whose sum is σ = 78668825526144. Its totient is φ = 4607097600000.

The previous prime is 20302022999963. The next prime is 20302023000109. The reversal of 20302023000000 is 32020302.

It is a tau number, because it is divible by the number of its divisors (1176).

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

It is a self number, because there is not a number n which added to its sum of digits gives 20302023000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 24548999587 + ... + 24549000413.

Almost surely, 2^{20302023000000} is an apocalyptic number.

20302023000000 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 20302023000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39334412763072).

20302023000000 is an abundant number, since it is smaller than the sum of its proper divisors (58366802526144).

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

20302023000000 is an frugal number, since it uses more digits than its factorization.

20302023000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20302023000000 its reverse (32020302), we get a palindrome (20302055020302).

The spelling of 20302023000000 in words is "twenty trillion, three hundred two billion, twenty-three million", and thus it is an aban number.