318630106247 has 16 divisors (see below), whose sum is σ = 330772559040. Its totient is φ = 306565362432.

The previous prime is 318630106219. The next prime is 318630106273. The reversal of 318630106247 is 742601036813.

It is a cyclic number.

It is not a de Polignac number, because 318630106247 - 2⁶ = 318630106183 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 (318630103247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42863243 + ... + 42870675.

It is an arithmetic number, because the mean of its divisors is an integer number (20673284940).

Almost surely, 2^318630106247 is an apocalyptic number.

318630106247 is a deficient number, since it is larger than the sum of its proper divisors (12142452793).

318630106247 is a wasteful number, since it uses less digits than its factorization.

318630106247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 318630106247 in words is "three hundred eighteen billion, six hundred thirty million, one hundred six thousand, two hundred forty-seven".