23125711 has 4 divisors (see below), whose sum is σ = 26429392. Its totient is φ = 19822032.

The previous prime is 23125691. The next prime is 23125733. The reversal of 23125711 is 11752132.

It is a happy number.

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 23125711 - 2⁹ = 23125199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120711) 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, 1651830 + ... + 1651843.

It is an arithmetic number, because the mean of its divisors is an integer number (6607348).

Almost surely, 2^23125711 is an apocalyptic number.

23125711 is a deficient number, since it is larger than the sum of its proper divisors (3303681).

23125711 is an equidigital number, since it uses as much as digits as its factorization.

23125711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303680.

The product of its digits is 420, while the sum is 22.

The square root of 23125711 is about 4808.9199411094. The cubic root of 23125711 is about 284.9038805852.

Adding to 23125711 its reverse (11752132), we get a palindrome (34877843).

The spelling of 23125711 in words is "twenty-three million, one hundred twenty-five thousand, seven hundred eleven".