43011412323 has 16 divisors (see below), whose sum is σ = 62657020800. Its totient is φ = 26027953280.

The previous prime is 43011412313. The next prime is 43011412331. The reversal of 43011412323 is 32321411034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43011412323 - 2⁴ = 43011412307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43011412293 and 43011412302.

It is not an unprimeable number, because it can be changed into a prime (43011412313) 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, 967158 + ... + 1010651.

It is an arithmetic number, because the mean of its divisors is an integer number (3916063800).

Almost surely, 2^43011412323 is an apocalyptic number.

43011412323 is a deficient number, since it is larger than the sum of its proper divisors (19645608477).

43011412323 is a wasteful number, since it uses less digits than its factorization.

43011412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978482.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43011412323 its reverse (32321411034), we get a palindrome (75332823357).

The spelling of 43011412323 in words is "forty-three billion, eleven million, four hundred twelve thousand, three hundred twenty-three".