23471011 has 4 divisors (see below), whose sum is σ = 23499072. Its totient is φ = 23442952.

The previous prime is 23471009. The next prime is 23471027. The reversal of 23471011 is 11017432.

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 23471011 - 2¹ = 23471009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23471011.

It is not an unprimeable number, because it can be changed into a prime (23471051) 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, 12736 + ... + 14461.

It is an arithmetic number, because the mean of its divisors is an integer number (5874768).

Almost surely, 2^23471011 is an apocalyptic number.

23471011 is a deficient number, since it is larger than the sum of its proper divisors (28061).

23471011 is an equidigital number, since it uses as much as digits as its factorization.

23471011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 23471011 is about 4844.6889477035. The cubic root of 23471011 is about 286.3148886413.

Adding to 23471011 its reverse (11017432), we get a palindrome (34488443).

The spelling of 23471011 in words is "twenty-three million, four hundred seventy-one thousand, eleven".