20130135301 has 4 divisors (see below), whose sum is σ = 20156313100. Its totient is φ = 20103957504.

The previous prime is 20130135239. The next prime is 20130135397. The reversal of 20130135301 is 10353103102.

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 3008412801 + 17121722500 = 54849^2 + 130850^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130135301 - 2¹¹ = 20130133253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130135101) 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, 13087746 + ... + 13089283.

It is an arithmetic number, because the mean of its divisors is an integer number (5039078275).

Almost surely, 2^20130135301 is an apocalyptic number.

It is an amenable number.

20130135301 is a deficient number, since it is larger than the sum of its proper divisors (26177799).

20130135301 is an equidigital number, since it uses as much as digits as its factorization.

20130135301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26177798.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 20130135301 its reverse (10353103102), we get a palindrome (30483238403).

The spelling of 20130135301 in words is "twenty billion, one hundred thirty million, one hundred thirty-five thousand, three hundred one".