43122313332 has 48 divisors (see below), whose sum is σ = 127769819520. Its totient is φ = 12320660736.

The previous prime is 43122313331. The next prime is 43122313343. The reversal of 43122313332 is 23331322134.

43122313332 is a `hidden beast` number, since 4 + 3 + 12 + 2 + 313 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 43122313296 and 43122313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43122313331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28519293 + ... + 28520804.

It is an arithmetic number, because the mean of its divisors is an integer number (2661871240).

Almost surely, 2^43122313332 is an apocalyptic number.

43122313332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43122313332 is an abundant number, since it is smaller than the sum of its proper divisors (84647506188).

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

43122313332 is a wasteful number, since it uses less digits than its factorization.

43122313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57040117 (or 57040109 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 43122313332 its reverse (23331322134), we get a palindrome (66453635466).

The spelling of 43122313332 in words is "forty-three billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred thirty-two".