313103433209986 has 4 divisors (see below), whose sum is σ = 469655149814982. Its totient is φ = 156551716604992.

The previous prime is 313103433209927. The next prime is 313103433210011. The reversal of 313103433209986 is 689902334301313.

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., 308097944292961 + 5005488917025 = 17552719^2 + 2237295^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78275858302495 + ... + 78275858302498.

Almost surely, 2^{313103433209986} is an apocalyptic number.

313103433209986 is a deficient number, since it is larger than the sum of its proper divisors (156551716604996).

313103433209986 is a wasteful number, since it uses less digits than its factorization.

313103433209986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156551716604995.

The product of its (nonzero) digits is 7558272, while the sum is 55.

The spelling of 313103433209986 in words is "three hundred thirteen trillion, one hundred three billion, four hundred thirty-three million, two hundred nine thousand, nine hundred eighty-six".