43101231323112 has 320 divisors, whose sum is σ = 123433527848400. Its totient is φ = 14048353013760.

The previous prime is 43101231323041. The next prime is 43101231323173. The reversal of 43101231323112 is 21132313210134.

43101231323112 is a `hidden beast` number, since 4 + 3 + 101 + 2 + 313 + 231 + 12 = 666.

43101231323112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5743049289156 + 37358182033956 = 2396466^2 + 6112134^2 .

It is a super-2 number, since 2×43101231323112² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3423715314 + ... + 3423727902.

Almost surely, 2^{43101231323112} 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 43101231323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61716763924200).

43101231323112 is an abundant number, since it is smaller than the sum of its proper divisors (80332296525288).

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

43101231323112 is a wasteful number, since it uses less digits than its factorization.

43101231323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 43101231323112 its reverse (21132313210134), we get a palindrome (64233544533246).

The spelling of 43101231323112 in words is "forty-three trillion, one hundred one billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred twelve".