43233113345 has 4 divisors (see below), whose sum is σ = 51879736020. Its totient is φ = 34586490672.

The previous prime is 43233113333. The next prime is 43233113353. The reversal of 43233113345 is 54331133234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19217722384 + 24015390961 = 138628^2 + 154969^2 .

It is a cyclic number.

It is not a de Polignac number, because 43233113345 - 2⁸ = 43233113089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323311330 + ... + 4323311339.

It is an arithmetic number, because the mean of its divisors is an integer number (12969934005).

Almost surely, 2^43233113345 is an apocalyptic number.

It is an amenable number.

43233113345 is a deficient number, since it is larger than the sum of its proper divisors (8646622675).

43233113345 is an equidigital number, since it uses as much as digits as its factorization.

43233113345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646622674.

The product of its digits is 38880, while the sum is 32.

Adding to 43233113345 its reverse (54331133234), we get a palindrome (97564246579).

The spelling of 43233113345 in words is "forty-three billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred forty-five".