201032230313 has 4 divisors (see below), whose sum is σ = 204327840708. Its totient is φ = 197736619920.

The previous prime is 201032230291. The next prime is 201032230327. The reversal of 201032230313 is 313032230102.

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 19013100544 + 182019129769 = 137888^2 + 426637^2 .

It is a cyclic number.

It is not a de Polignac number, because 201032230313 - 2³⁰ = 199958488489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201032230213) 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, 1647805106 + ... + 1647805227.

It is an arithmetic number, because the mean of its divisors is an integer number (51081960177).

Almost surely, 2^201032230313 is an apocalyptic number.

It is an amenable number.

201032230313 is a deficient number, since it is larger than the sum of its proper divisors (3295610395).

201032230313 is an equidigital number, since it uses as much as digits as its factorization.

201032230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295610394.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201032230313 its reverse (313032230102), we get a palindrome (514064460415).

The spelling of 201032230313 in words is "two hundred one billion, thirty-two million, two hundred thirty thousand, three hundred thirteen".