313478342313833 has 16 divisors (see below), whose sum is σ = 332066486561040. Its totient is φ = 294906676371456.

The previous prime is 313478342313827. The next prime is 313478342313869. The reversal of 313478342313833 is 338313243874313.

It can be written as a sum of positive squares in 8 ways, for example, as 13208950585744 + 300269391728089 = 3634412^2 + 17328283^2 .

It is a cyclic number.

It is not a de Polignac number, because 313478342313833 - 2⁶ = 313478342313769 is a prime.

It is a super-2 number, since 2×313478342313833² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313478342313893) 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, 1830626585 + ... + 1830797817.

It is an arithmetic number, because the mean of its divisors is an integer number (20754155410065).

Almost surely, 2^{313478342313833} is an apocalyptic number.

It is an amenable number.

313478342313833 is a deficient number, since it is larger than the sum of its proper divisors (18588144247207).

313478342313833 is a wasteful number, since it uses less digits than its factorization.

313478342313833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218716.

The product of its digits is 31352832, while the sum is 56.

The spelling of 313478342313833 in words is "three hundred thirteen trillion, four hundred seventy-eight billion, three hundred forty-two million, three hundred thirteen thousand, eight hundred thirty-three".