1313553650063 has 4 divisors (see below), whose sum is σ = 1314032877048. Its totient is φ = 1313074423080.

The previous prime is 1313553650051. The next prime is 1313553650081. The reversal of 1313553650063 is 3600563553131.

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 1313553650063 - 2⁴⁰ = 214042022287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313553650063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313553650663) 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, 239609381 + ... + 239614862.

It is an arithmetic number, because the mean of its divisors is an integer number (328508219262).

Almost surely, 2^{1313553650063} is an apocalyptic number.

1313553650063 is a deficient number, since it is larger than the sum of its proper divisors (479226985).

1313553650063 is an equidigital number, since it uses as much as digits as its factorization.

1313553650063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479226984.

The product of its (nonzero) digits is 364500, while the sum is 41.

The spelling of 1313553650063 in words is "one trillion, three hundred thirteen billion, five hundred fifty-three million, six hundred fifty thousand, sixty-three".