313012100112 has 40 divisors (see below), whose sum is σ = 843771751104. Its totient is φ = 99800959104.

The previous prime is 313012100077. The next prime is 313012100117. The reversal of 313012100112 is 211001210313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313012100091 and 313012100100.

It is not an unprimeable number, because it can be changed into a prime (313012100117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141761623 + ... + 141763830.

Almost surely, 2^313012100112 is an apocalyptic number.

It is an amenable number.

313012100112 is an abundant number, since it is smaller than the sum of its proper divisors (530759650992).

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

313012100112 is a wasteful number, since it uses less digits than its factorization.

313012100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283525487 (or 283525481 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 313012100112 its reverse (211001210313), we get a palindrome (524013310425).

The spelling of 313012100112 in words is "three hundred thirteen billion, twelve million, one hundred thousand, one hundred twelve".