313463827018 has 4 divisors (see below), whose sum is σ = 470195740530. Its totient is φ = 156731913508.

The previous prime is 313463826997. The next prime is 313463827091. The reversal of 313463827018 is 810728364313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 294363757809 + 19100069209 = 542553^2 + 138203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78365956753 + ... + 78365956756.

Almost surely, 2^313463827018 is an apocalyptic number.

313463827018 is a deficient number, since it is larger than the sum of its proper divisors (156731913512).

313463827018 is a wasteful number, since it uses less digits than its factorization.

313463827018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156731913511.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 313463827018 in words is "three hundred thirteen billion, four hundred sixty-three million, eight hundred twenty-seven thousand, eighteen".