20023421514001 has 8 divisors (see below), whose sum is σ = 22123064179584. Its totient is φ = 18026200441920.

The previous prime is 20023421513989. The next prime is 20023421514053. The reversal of 20023421514001 is 10041512432002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20023421514001 - 2⁹ = 20023421513489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023421514101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25605397965 + ... + 25605398746.

It is an arithmetic number, because the mean of its divisors is an integer number (2765383022448).

Almost surely, 2^{20023421514001} is an apocalyptic number.

It is an amenable number.

20023421514001 is a deficient number, since it is larger than the sum of its proper divisors (2099642665583).

20023421514001 is a wasteful number, since it uses less digits than its factorization.

20023421514001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51210796751.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 20023421514001 its reverse (10041512432002), we get a palindrome (30064933946003).

The spelling of 20023421514001 in words is "twenty trillion, twenty-three billion, four hundred twenty-one million, five hundred fourteen thousand, one".