1318975564303 has 8 divisors (see below), whose sum is σ = 1332059131296. Its totient is φ = 1305892476000.

The previous prime is 1318975564243. The next prime is 1318975564337. The reversal of 1318975564303 is 3034655798131.

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 1318975564303 - 2¹⁷ = 1318975433231 is a prime.

It is a super-3 number, since 3×1318975564303³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318975568303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8433073 + ... + 8588053.

It is an arithmetic number, because the mean of its divisors is an integer number (166507391412).

Almost surely, 2^{1318975564303} is an apocalyptic number.

1318975564303 is a deficient number, since it is larger than the sum of its proper divisors (13083566993).

1318975564303 is a wasteful number, since it uses less digits than its factorization.

1318975564303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239345.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 1318975564303 in words is "one trillion, three hundred eighteen billion, nine hundred seventy-five million, five hundred sixty-four thousand, three hundred three".