1201200313 has 4 divisors (see below), whose sum is σ = 1229135248. Its totient is φ = 1173265380.

The previous prime is 1201200289. The next prime is 1201200347. The reversal of 1201200313 is 3130021021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201200313 - 2¹³ = 1201192121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201200293 and 1201200302.

It is not an unprimeable number, because it can be changed into a prime (1201200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13967403 + ... + 13967488.

It is an arithmetic number, because the mean of its divisors is an integer number (307283812).

Almost surely, 2^1201200313 is an apocalyptic number.

It is an amenable number.

1201200313 is a deficient number, since it is larger than the sum of its proper divisors (27934935).

1201200313 is an equidigital number, since it uses as much as digits as its factorization.

1201200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27934934.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201200313 is about 34658.3368469983. The cubic root of 1201200313 is about 1063.0127630288.

Adding to 1201200313 its reverse (3130021021), we get a palindrome (4331221334).

The spelling of 1201200313 in words is "one billion, two hundred one million, two hundred thousand, three hundred thirteen".