313121200348 has 12 divisors (see below), whose sum is σ = 597776837112. Its totient is φ = 142327818320.

The previous prime is 313121200309. The next prime is 313121200349. The reversal of 313121200348 is 843002121313.

It is a super-3 number, since 3×313121200348³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313121200349) 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, 3558195415 + ... + 3558195502.

It is an arithmetic number, because the mean of its divisors is an integer number (49814736426).

Almost surely, 2^313121200348 is an apocalyptic number.

It is an amenable number.

313121200348 is a deficient number, since it is larger than the sum of its proper divisors (284655636764).

313121200348 is a wasteful number, since it uses less digits than its factorization.

313121200348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116390932 (or 7116390930 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 313121200348 in words is "three hundred thirteen billion, one hundred twenty-one million, two hundred thousand, three hundred forty-eight".