318648047103 has 12 divisors (see below), whose sum is σ = 461551493520. Its totient is φ = 211840296576.

The previous prime is 318648047099. The next prime is 318648047119. The reversal of 318648047103 is 301740846813.

It is not a de Polignac number, because 318648047103 - 2² = 318648047099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318648047203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49307826 + ... + 49314287.

It is an arithmetic number, because the mean of its divisors is an integer number (38462624460).

Almost surely, 2^318648047103 is an apocalyptic number.

318648047103 is a deficient number, since it is larger than the sum of its proper divisors (142903446417).

318648047103 is a wasteful number, since it uses less digits than its factorization.

318648047103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98622478 (or 98622475 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 318648047103 in words is "three hundred eighteen billion, six hundred forty-eight million, forty-seven thousand, one hundred three".