1201013313 has 16 divisors (see below), whose sum is σ = 1689473280. Its totient is φ = 756806544.

The previous prime is 1201013299. The next prime is 1201013353. The reversal of 1201013313 is 3133101021.

It is not a de Polignac number, because 1201013313 - 2⁶ = 1201013249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201013292 and 1201013301.

It is not an unprimeable number, because it can be changed into a prime (1201013353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470 + ... + 49032.

It is an arithmetic number, because the mean of its divisors is an integer number (105592080).

Almost surely, 2^1201013313 is an apocalyptic number.

It is an amenable number.

1201013313 is a deficient number, since it is larger than the sum of its proper divisors (488459967).

1201013313 is a wasteful number, since it uses less digits than its factorization.

1201013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1201013313 is about 34655.6389783827. The cubic root of 1201013313 is about 1062.9575977354.

Adding to 1201013313 its reverse (3133101021), we get a palindrome (4334114334).

The spelling of 1201013313 in words is "one billion, two hundred one million, thirteen thousand, three hundred thirteen".