20023301432001 has 128 divisors (see below), whose sum is σ = 32891927592960. Its totient is φ = 10592312371200.

The previous prime is 20023301431891. The next prime is 20023301432027. The reversal of 20023301432001 is 10023410332002.

It is not a de Polignac number, because 20023301432001 - 2¹⁷ = 20023301300929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20023301432081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 460485181 + ... + 460528661.

It is an arithmetic number, because the mean of its divisors is an integer number (256968184320).

Almost surely, 2^{20023301432001} is an apocalyptic number.

20023301432001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20023301432001 is a deficient number, since it is larger than the sum of its proper divisors (12868626160959).

20023301432001 is a wasteful number, since it uses less digits than its factorization.

20023301432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43855.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20023301432001 its reverse (10023410332002), we get a palindrome (30046711764003).

The spelling of 20023301432001 in words is "twenty trillion, twenty-three billion, three hundred one million, four hundred thirty-two thousand, one".