43823201145 has 16 divisors (see below), whose sum is σ = 71608976640. Its totient is φ = 22875089024.

The previous prime is 43823201129. The next prime is 43823201161. The reversal of 43823201145 is 54110232834.

43823201145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43823201129) and next prime (43823201161).

It is a cyclic number.

It is not a de Polignac number, because 43823201145 - 2⁴ = 43823201129 is a prime.

It is a super-2 number, since 2×43823201145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31079580 + ... + 31080989.

It is an arithmetic number, because the mean of its divisors is an integer number (4475561040).

Almost surely, 2^43823201145 is an apocalyptic number.

It is an amenable number.

43823201145 is a deficient number, since it is larger than the sum of its proper divisors (27785775495).

43823201145 is a wasteful number, since it uses less digits than its factorization.

43823201145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62160624.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 43823201145 its reverse (54110232834), we get a palindrome (97933433979).

The spelling of 43823201145 in words is "forty-three billion, eight hundred twenty-three million, two hundred one thousand, one hundred forty-five".