313511424999 has 4 divisors (see below), whose sum is σ = 418015233336. Its totient is φ = 209007616664.

The previous prime is 313511424979. The next prime is 313511425013. The reversal of 313511424999 is 999424115313.

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

It is a cyclic number.

It is not a de Polignac number, because 313511424999 - 2¹³ = 313511416807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313511424979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52251904164 + ... + 52251904169.

It is an arithmetic number, because the mean of its divisors is an integer number (104503808334).

Almost surely, 2^313511424999 is an apocalyptic number.

313511424999 is a deficient number, since it is larger than the sum of its proper divisors (104503808337).

313511424999 is a wasteful number, since it uses less digits than its factorization.

313511424999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104503808336.

The product of its digits is 1049760, while the sum is 51.

The spelling of 313511424999 in words is "three hundred thirteen billion, five hundred eleven million, four hundred twenty-four thousand, nine hundred ninety-nine".