20144230001 has 32 divisors (see below), whose sum is σ = 24840388608. Its totient is φ = 15955600320.

The previous prime is 20144229977. The next prime is 20144230079. The reversal of 20144230001 is 10003244102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20144230001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20144230091) 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, 3206075 + ... + 3212351.

It is an arithmetic number, because the mean of its divisors is an integer number (776262144).

Almost surely, 2^20144230001 is an apocalyptic number.

It is an amenable number.

20144230001 is a deficient number, since it is larger than the sum of its proper divisors (4696158607).

20144230001 is a wasteful number, since it uses less digits than its factorization.

20144230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20144230001 its reverse (10003244102), we get a palindrome (30147474103).

The spelling of 20144230001 in words is "twenty billion, one hundred forty-four million, two hundred thirty thousand, one".