201001232130013 has 6 divisors (see below), whose sum is σ = 233817759824766. Its totient is φ = 172286770397112.

The previous prime is 201001232129969. The next prime is 201001232130047. The reversal of 201001232130013 is 310031232100102.

It can be written as a sum of positive squares in only one way, i.e., 112434254664004 + 88566977466009 = 10603502^2 + 9411003^2 .

It is not a de Polignac number, because 201001232130013 - 2²⁹ = 201000695259101 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 (201001232230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2051032980870 + ... + 2051032980967.

It is an arithmetic number, because the mean of its divisors is an integer number (38969626637461).

Almost surely, 2^{201001232130013} is an apocalyptic number.

It is an amenable number.

201001232130013 is a deficient number, since it is larger than the sum of its proper divisors (32816527694753).

201001232130013 is an equidigital number, since it uses as much as digits as its factorization.

201001232130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102065961851 (or 4102065961844 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201001232130013 its reverse (310031232100102), we get a palindrome (511032464230115).

The spelling of 201001232130013 in words is "two hundred one trillion, one billion, two hundred thirty-two million, one hundred thirty thousand, thirteen".