313201132112 has 20 divisors (see below), whose sum is σ = 661993302336. Its totient is φ = 142364150880.

The previous prime is 313201132099. The next prime is 313201132117. The reversal of 313201132112 is 211231102313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201132117) 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, 889775768 + ... + 889776119.

Almost surely, 2^313201132112 is an apocalyptic number.

It is an amenable number.

313201132112 is an abundant number, since it is smaller than the sum of its proper divisors (348792170224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313201132112 is a wasteful number, since it uses less digits than its factorization.

313201132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779551906 (or 1779551900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313201132112 its reverse (211231102313), we get a palindrome (524432234425).

The spelling of 313201132112 in words is "three hundred thirteen billion, two hundred one million, one hundred thirty-two thousand, one hundred twelve".