23210746243 has 4 divisors (see below), whose sum is σ = 23240239720. Its totient is φ = 23181252768.

The previous prime is 23210746213. The next prime is 23210746301. The reversal of 23210746243 is 34264701232.

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 23210746243 - 2¹³ = 23210738051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23210746199 and 23210746208.

It is not an unprimeable number, because it can be changed into a prime (23210746213) 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, 14745558 + ... + 14747131.

It is an arithmetic number, because the mean of its divisors is an integer number (5810059930).

Almost surely, 2^23210746243 is an apocalyptic number.

23210746243 is a deficient number, since it is larger than the sum of its proper divisors (29493477).

23210746243 is an equidigital number, since it uses as much as digits as its factorization.

23210746243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29493476.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 23210746243 in words is "twenty-three billion, two hundred ten million, seven hundred forty-six thousand, two hundred forty-three".