20023023201000 has 256 divisors, whose sum is σ = 62683264800000. Its totient is φ = 5321431987200.

The previous prime is 20023023200953. The next prime is 20023023201023. The reversal of 20023023201000 is 10232032002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1133220166 + ... + 1133237834.

It is an arithmetic number, because the mean of its divisors is an integer number (244856503125).

Almost surely, 2^{20023023201000} is an apocalyptic number.

20023023201000 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 20023023201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31341632400000).

20023023201000 is an abundant number, since it is smaller than the sum of its proper divisors (42660241599000).

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

20023023201000 is a wasteful number, since it uses less digits than its factorization.

20023023201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20023023201000 its reverse (10232032002), we get a palindrome (20033255233002).

The spelling of 20023023201000 in words is "twenty trillion, twenty-three billion, twenty-three million, two hundred one thousand".