20013233201 has 8 divisors (see below), whose sum is σ = 21556562664. Its totient is φ = 18470453760.

The previous prime is 20013233183. The next prime is 20013233203. The reversal of 20013233201 is 10233231002.

It can be written as a sum of positive squares in 4 ways, for example, as 5037592576 + 14975640625 = 70976^2 + 122375^2 .

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 20013233201 - 2³⁰ = 18939491377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20013233201.

It is not an unprimeable number, because it can be changed into a prime (20013233203) 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, 60320 + ... + 208961.

It is an arithmetic number, because the mean of its divisors is an integer number (2694570333).

Almost surely, 2^20013233201 is an apocalyptic number.

It is an amenable number.

20013233201 is a deficient number, since it is larger than the sum of its proper divisors (1543329463).

20013233201 is a wasteful number, since it uses less digits than its factorization.

20013233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275011.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20013233201 its reverse (10233231002), we get a palindrome (30246464203).

The spelling of 20013233201 in words is "twenty billion, thirteen million, two hundred thirty-three thousand, two hundred one".