320330011212312 has 64 divisors (see below), whose sum is σ = 815941570786560. Its totient is φ = 104761164144000.

The previous prime is 320330011212301. The next prime is 320330011212373. The reversal of 320330011212312 is 213212110033023.

It is a super-2 number, since 2×320330011212312² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166145437 + ... + 168062387.

It is an arithmetic number, because the mean of its divisors is an integer number (12749087043540).

Almost surely, 2^{320330011212312} is an apocalyptic number.

It is an amenable number.

320330011212312 is an abundant number, since it is smaller than the sum of its proper divisors (495611559574248).

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

320330011212312 is a wasteful number, since it uses less digits than its factorization.

320330011212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048384 (or 2048380 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 320330011212312 its reverse (213212110033023), we get a palindrome (533542121245335).

The spelling of 320330011212312 in words is "three hundred twenty trillion, three hundred thirty billion, eleven million, two hundred twelve thousand, three hundred twelve".