313190631316 has 12 divisors (see below), whose sum is σ = 548090590432. Its totient is φ = 156593319768.

The previous prime is 313190631311. The next prime is 313190631349. The reversal of 313190631316 is 613136091313.

It is a happy number.

It is a super-2 number, since 2×313190631316² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313190631311) 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, 112680 + ... + 799423.

Almost surely, 2^313190631316 is an apocalyptic number.

It is an amenable number.

313190631316 is a deficient number, since it is larger than the sum of its proper divisors (234899959116).

313190631316 is a wasteful number, since it uses less digits than its factorization.

313190631316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997950 (or 997948 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 313190631316 in words is "three hundred thirteen billion, one hundred ninety million, six hundred thirty-one thousand, three hundred sixteen".