9313512112 has 80 divisors (see below), whose sum is σ = 19518750720. Its totient is φ = 4290624000.

The previous prime is 9313512077. The next prime is 9313512119. The reversal of 9313512112 is 2112153139.

It is not an unprimeable number, because it can be changed into a prime (9313512119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4772737 + ... + 4774687.

It is an arithmetic number, because the mean of its divisors is an integer number (243984384).

Almost surely, 2^9313512112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9313512112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9759375360).

9313512112 is an abundant number, since it is smaller than the sum of its proper divisors (10205238608).

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

9313512112 is a wasteful number, since it uses less digits than its factorization.

9313512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2396 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 9313512112 is about 96506.5392188529. The cubic root of 9313512112 is about 2103.9616909563.

The spelling of 9313512112 in words is "nine billion, three hundred thirteen million, five hundred twelve thousand, one hundred twelve".