1313202201443 has 4 divisors (see below), whose sum is σ = 1432584219768. Its totient is φ = 1193820183120.

The previous prime is 1313202201439. The next prime is 1313202201463. The reversal of 1313202201443 is 3441022023131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313202201443 - 2² = 1313202201439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313202201413) 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, 59691009146 + ... + 59691009167.

It is an arithmetic number, because the mean of its divisors is an integer number (358146054942).

Almost surely, 2^{1313202201443} is an apocalyptic number.

1313202201443 is a deficient number, since it is larger than the sum of its proper divisors (119382018325).

1313202201443 is a wasteful number, since it uses less digits than its factorization.

1313202201443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119382018324.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1313202201443 its reverse (3441022023131), we get a palindrome (4754224224574).

The spelling of 1313202201443 in words is "one trillion, three hundred thirteen billion, two hundred two million, two hundred one thousand, four hundred forty-three".