320113112 has 32 divisors (see below), whose sum is σ = 655678800. Its totient is φ = 145305600.

The previous prime is 320113097. The next prime is 320113127. The reversal of 320113112 is 211311023.

It is an interprime number because it is at equal distance from previous prime (320113097) and next prime (320113127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75464 + ... + 79592.

Almost surely, 2^320113112 is an apocalyptic number.

It is an amenable number.

320113112 is an abundant number, since it is smaller than the sum of its proper divisors (335565688).

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

320113112 is a wasteful number, since it uses less digits than its factorization.

320113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 320113112 is about 17891.7051171765. The cubic root of 320113112 is about 684.0709603433.

Adding to 320113112 its reverse (211311023), we get a palindrome (531424135).

The spelling of 320113112 in words is "three hundred twenty million, one hundred thirteen thousand, one hundred twelve".