1313340652999 has 4 divisors (see below), whose sum is σ = 1313347062064. Its totient is φ = 1313334243936.

The previous prime is 1313340652957. The next prime is 1313340653047. The reversal of 1313340652999 is 9992560433131.

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 1313340652999 - 2²¹ = 1313338555847 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 (1313340652919) 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, 2886642 + ... + 3310495.

It is an arithmetic number, because the mean of its divisors is an integer number (328336765516).

Almost surely, 2^{1313340652999} is an apocalyptic number.

1313340652999 is a deficient number, since it is larger than the sum of its proper divisors (6409065).

1313340652999 is an equidigital number, since it uses as much as digits as its factorization.

1313340652999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409064.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 1313340652999 in words is "one trillion, three hundred thirteen billion, three hundred forty million, six hundred fifty-two thousand, nine hundred ninety-nine".