23529805343 has 4 divisors (see below), whose sum is σ = 25668878568. Its totient is φ = 21390732120.

The previous prime is 23529805261. The next prime is 23529805367. The reversal of 23529805343 is 34350892532.

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

It is a cyclic number.

It is not a de Polignac number, because 23529805343 - 2²⁰ = 23528756767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23529805294 and 23529805303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23529804343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069536596 + ... + 1069536617.

It is an arithmetic number, because the mean of its divisors is an integer number (6417219642).

Almost surely, 2^23529805343 is an apocalyptic number.

23529805343 is a deficient number, since it is larger than the sum of its proper divisors (2139073225).

23529805343 is a wasteful number, since it uses less digits than its factorization.

23529805343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139073224.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 23529805343 in words is "twenty-three billion, five hundred twenty-nine million, eight hundred five thousand, three hundred forty-three".