20303413201 has 4 divisors (see below), whose sum is σ = 20313832500. Its totient is φ = 20292993904.

The previous prime is 20303413183. The next prime is 20303413391. The reversal of 20303413201 is 10231430302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16962457600 + 3340955601 = 130240^2 + 57801^2 .

It is a cyclic number.

It is not a de Polignac number, because 20303413201 - 2¹³ = 20303405009 is a prime.

It is a super-3 number, since 3×20303413201³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303410201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5206726 + ... + 5210623.

It is an arithmetic number, because the mean of its divisors is an integer number (5078458125).

Almost surely, 2^20303413201 is an apocalyptic number.

It is an amenable number.

20303413201 is a deficient number, since it is larger than the sum of its proper divisors (10419299).

20303413201 is a wasteful number, since it uses less digits than its factorization.

20303413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419298.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20303413201 its reverse (10231430302), we get a palindrome (30534843503).

The spelling of 20303413201 in words is "twenty billion, three hundred three million, four hundred thirteen thousand, two hundred one".