1343131201 has 4 divisors (see below), whose sum is σ = 1389446100. Its totient is φ = 1296816304.

The previous prime is 1343131199. The next prime is 1343131213. The reversal of 1343131201 is 1021313431.

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 674960400 + 668170801 = 25980^2 + 25849^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343131201 - 2¹ = 1343131199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343131501) 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 3 ways as a sum of consecutive naturals, for example, 23157406 + ... + 23157463.

It is an arithmetic number, because the mean of its divisors is an integer number (347361525).

Almost surely, 2^1343131201 is an apocalyptic number.

It is an amenable number.

1343131201 is a deficient number, since it is larger than the sum of its proper divisors (46314899).

1343131201 is an equidigital number, since it uses as much as digits as its factorization.

1343131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46314898.

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

The square root of 1343131201 is about 36648.7544263103. The cubic root of 1343131201 is about 1103.3318265806.

Adding to 1343131201 its reverse (1021313431), we get a palindrome (2364444632).

The spelling of 1343131201 in words is "one billion, three hundred forty-three million, one hundred thirty-one thousand, two hundred one".