16234332312 has 64 divisors (see below), whose sum is σ = 44598729600. Its totient is φ = 4883575040.

The previous prime is 16234332293. The next prime is 16234332319. The reversal of 16234332312 is 21323343261.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16234332312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234332319) 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, 188262 + ... + 260597.

It is an arithmetic number, because the mean of its divisors is an integer number (696855150).

Almost surely, 2^16234332312 is an apocalyptic number.

16234332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16234332312 is an abundant number, since it is smaller than the sum of its proper divisors (28364397288).

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

16234332312 is a wasteful number, since it uses less digits than its factorization.

16234332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449016 (or 449012 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 16234332312 its reverse (21323343261), we get a palindrome (37557675573).

The spelling of 16234332312 in words is "sixteen billion, two hundred thirty-four million, three hundred thirty-two thousand, three hundred twelve".