1313043040999 has 8 divisors (see below), whose sum is σ = 1355542802432. Its totient is φ = 1270552250520.

The previous prime is 1313043040831. The next prime is 1313043041003. The reversal of 1313043040999 is 9990403403131.

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 1313043040999 - 2³¹ = 1310895557351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313043049999) 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, 1944639 + ... + 2531344.

It is an arithmetic number, because the mean of its divisors is an integer number (169442850304).

Almost surely, 2^{1313043040999} is an apocalyptic number.

1313043040999 is a deficient number, since it is larger than the sum of its proper divisors (42499761433).

1313043040999 is an equidigital number, since it uses as much as digits as its factorization.

1313043040999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485477.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 1313043040999 in words is "one trillion, three hundred thirteen billion, forty-three million, forty thousand, nine hundred ninety-nine".