23205952411 has 4 divisors (see below), whose sum is σ = 23833140352. Its totient is φ = 22578764472.

The previous prime is 23205952397. The next prime is 23205952417. The reversal of 23205952411 is 11425950232.

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 23205952411 - 2¹³ = 23205944219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23205952417) 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, 313593915 + ... + 313593988.

It is an arithmetic number, because the mean of its divisors is an integer number (5958285088).

Almost surely, 2^23205952411 is an apocalyptic number.

23205952411 is a deficient number, since it is larger than the sum of its proper divisors (627187941).

23205952411 is an equidigital number, since it uses as much as digits as its factorization.

23205952411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627187940.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 23205952411 in words is "twenty-three billion, two hundred five million, nine hundred fifty-two thousand, four hundred eleven".