20423412201 has 8 divisors (see below), whose sum is σ = 27233357184. Its totient is φ = 13614537680.

The previous prime is 20423412187. The next prime is 20423412221. The reversal of 20423412201 is 10221432402.

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 20423412201 - 2⁹ = 20423411689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20423412221) 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, 221985 + ... + 300206.

It is an arithmetic number, because the mean of its divisors is an integer number (3404169648).

Almost surely, 2^20423412201 is an apocalyptic number.

It is an amenable number.

20423412201 is a deficient number, since it is larger than the sum of its proper divisors (6809944983).

20423412201 is a wasteful number, since it uses less digits than its factorization.

20423412201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535231.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20423412201 its reverse (10221432402), we get a palindrome (30644844603).

The spelling of 20423412201 in words is "twenty billion, four hundred twenty-three million, four hundred twelve thousand, two hundred one".