318390093813 has 8 divisors (see below), whose sum is σ = 463112863776. Its totient is φ = 192963693200.

The previous prime is 318390093803. The next prime is 318390093829.

318390093813 is nontrivially palindromic in base 10.

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 318390093813 - 2⁵ = 318390093781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318390093803) 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, 4824092298 + ... + 4824092363.

It is an arithmetic number, because the mean of its divisors is an integer number (57889107972).

Almost surely, 2^318390093813 is an apocalyptic number.

318390093813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

318390093813 is a deficient number, since it is larger than the sum of its proper divisors (144722769963).

318390093813 is a wasteful number, since it uses less digits than its factorization.

318390093813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648184675.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 318390093813 in words is "three hundred eighteen billion, three hundred ninety million, ninety-three thousand, eight hundred thirteen".