43230423102312 has 512 divisors, whose sum is σ = 119724835000320. Its totient is φ = 12969173606400.

The previous prime is 43230423102299. The next prime is 43230423102329. The reversal of 43230423102312 is 21320132403234.

It is a happy number.

It is a super-2 number, since 2×43230423102312² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43230423102312.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16112716923 + ... + 16112719605.

It is an arithmetic number, because the mean of its divisors is an integer number (233837568360).

Almost surely, 2^{43230423102312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43230423102312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59862417500160).

43230423102312 is an abundant number, since it is smaller than the sum of its proper divisors (76494411898008).

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

43230423102312 is a wasteful number, since it uses less digits than its factorization.

43230423102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43230423102312 its reverse (21320132403234), we get a palindrome (64550555505546).

The spelling of 43230423102312 in words is "forty-three trillion, two hundred thirty billion, four hundred twenty-three million, one hundred two thousand, three hundred twelve".