34543043523 has 6 divisors (see below), whose sum is σ = 49895507324. Its totient is φ = 23028695676.

The previous prime is 34543043519. The next prime is 34543043569. The reversal of 34543043523 is 32534034543.

34543043523 is a `hidden beast` number, since 345 + 4 + 304 + 3 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 34543043523 - 2² = 34543043519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34543043593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1919057965 + ... + 1919057982.

Almost surely, 2^34543043523 is an apocalyptic number.

34543043523 is a deficient number, since it is larger than the sum of its proper divisors (15352463801).

34543043523 is a wasteful number, since it uses less digits than its factorization.

34543043523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838115953 (or 3838115950 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

The spelling of 34543043523 in words is "thirty-four billion, five hundred forty-three million, forty-three thousand, five hundred twenty-three".