23148771 has 8 divisors (see below), whose sum is σ = 31055040. Its totient is φ = 15337512.

The previous prime is 23148751. The next prime is 23148793. The reversal of 23148771 is 17784132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23148771 - 2⁵ = 23148739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23148731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23181 + ... + 24158.

It is an arithmetic number, because the mean of its divisors is an integer number (3881880).

Almost surely, 2^23148771 is an apocalyptic number.

23148771 is a deficient number, since it is larger than the sum of its proper divisors (7906269).

23148771 is a wasteful number, since it uses less digits than its factorization.

23148771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47505.

The product of its digits is 9408, while the sum is 33.

The square root of 23148771 is about 4811.3169714747. The cubic root of 23148771 is about 284.9985472379.

The spelling of 23148771 in words is "twenty-three million, one hundred forty-eight thousand, seven hundred seventy-one".