313574031338 has 4 divisors (see below), whose sum is σ = 470361047010. Its totient is φ = 156787015668.

The previous prime is 313574031317. The next prime is 313574031343. The reversal of 313574031338 is 833130475313.

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., 231999245569 + 81574785769 = 481663^2 + 285613^2 .

It is a super-3 number, since 3×313574031338³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313574031295 and 313574031304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78393507833 + ... + 78393507836.

Almost surely, 2^313574031338 is an apocalyptic number.

313574031338 is a deficient number, since it is larger than the sum of its proper divisors (156787015672).

313574031338 is a wasteful number, since it uses less digits than its factorization.

313574031338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156787015671.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 313574031338 in words is "three hundred thirteen billion, five hundred seventy-four million, thirty-one thousand, three hundred thirty-eight".