112312320330 has 96 divisors (see below), whose sum is σ = 314286946560. Its totient is φ = 25611680640.

The previous prime is 112312320311. The next prime is 112312320427. The reversal of 112312320330 is 33023213211.

It is a super-2 number, since 2×112312320330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112312320297 and 112312320306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544936 + ... + 722204.

It is an arithmetic number, because the mean of its divisors is an integer number (3273822360).

Almost surely, 2^112312320330 is an apocalyptic number.

112312320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112312320330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157143473280).

112312320330 is an abundant number, since it is smaller than the sum of its proper divisors (201974626230).

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

112312320330 is a wasteful number, since it uses less digits than its factorization.

112312320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177724 (or 177717 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 112312320330 its reverse (33023213211), we get a palindrome (145335533541).

The spelling of 112312320330 in words is "one hundred twelve billion, three hundred twelve million, three hundred twenty thousand, three hundred thirty".