1201343313 has 8 divisors (see below), whose sum is σ = 1611050688. Its totient is φ = 796265744.

The previous prime is 1201343303. The next prime is 1201343317. The reversal of 1201343313 is 3133431021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201343313 - 2¹⁸ = 1201081169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201343313.

It is not an unprimeable number, because it can be changed into a prime (1201343317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156845 + ... + 1157882.

It is an arithmetic number, because the mean of its divisors is an integer number (201381336).

Almost surely, 2^1201343313 is an apocalyptic number.

It is an amenable number.

1201343313 is a deficient number, since it is larger than the sum of its proper divisors (409707375).

1201343313 is a wasteful number, since it uses less digits than its factorization.

1201343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314903.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1201343313 is about 34660.3997813066. The cubic root of 1201343313 is about 1063.0549443901.

Adding to 1201343313 its reverse (3133431021), we get a palindrome (4334774334).

The spelling of 1201343313 in words is "one billion, two hundred one million, three hundred forty-three thousand, three hundred thirteen".