20023030032000 has 256 divisors, whose sum is σ = 70280838276480. Its totient is φ = 5025387724800.

The previous prime is 20023030031993. The next prime is 20023030032001. The reversal of 20023030032000 is 23003032002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20023030032001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11453014 + ... + 13085013.

Almost surely, 2^{20023030032000} is an apocalyptic number.

20023030032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023030032000 is an abundant number, since it is smaller than the sum of its proper divisors (50257808244480).

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

20023030032000 is a wasteful number, since it uses less digits than its factorization.

20023030032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24538076 (or 24538054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20023030032000 its reverse (23003032002), we get a palindrome (20046033064002).

The spelling of 20023030032000 in words is "twenty trillion, twenty-three billion, thirty million, thirty-two thousand".