320331031030112 has 48 divisors (see below), whose sum is σ = 680763473036640. Its totient is φ = 147918976837632.

The previous prime is 320331031030079. The next prime is 320331031030169. The reversal of 320331031030112 is 211030130133023.

It is a super-2 number, since 2×320331031030112² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 7503985193 + ... + 7504027880.

It is an arithmetic number, because the mean of its divisors is an integer number (14182572354930).

Almost surely, 2^{320331031030112} is an apocalyptic number.

320331031030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320331031030112 is an abundant number, since it is smaller than the sum of its proper divisors (360432442006528).

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

320331031030112 is a wasteful number, since it uses less digits than its factorization.

320331031030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15008013135 (or 15008013127 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 320331031030112 its reverse (211030130133023), we get a palindrome (531361161163135).

The spelling of 320331031030112 in words is "three hundred twenty trillion, three hundred thirty-one billion, thirty-one million, thirty thousand, one hundred twelve".