1313013532441 has 4 divisors (see below), whose sum is σ = 1414014573412. Its totient is φ = 1212012491472.

The previous prime is 1313013532417. The next prime is 1313013532553. The reversal of 1313013532441 is 1442353103131.

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 456565084416 + 856448448025 = 675696^2 + 925445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313013532441 - 2¹⁷ = 1313013401369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313013532241) 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, 50500520466 + ... + 50500520491.

It is an arithmetic number, because the mean of its divisors is an integer number (353503643353).

Almost surely, 2^{1313013532441} is an apocalyptic number.

It is an amenable number.

1313013532441 is a deficient number, since it is larger than the sum of its proper divisors (101001040971).

1313013532441 is a wasteful number, since it uses less digits than its factorization.

1313013532441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001040970.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1313013532441 its reverse (1442353103131), we get a palindrome (2755366635572).

The spelling of 1313013532441 in words is "one trillion, three hundred thirteen billion, thirteen million, five hundred thirty-two thousand, four hundred forty-one".