23116471 has 4 divisors (see below), whose sum is σ = 26418832. Its totient is φ = 19814112.

The previous prime is 23116469. The next prime is 23116477. The reversal of 23116471 is 17461132.

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 23116471 - 2¹ = 23116469 is a prime.

It is a super-3 number, since 3×23116471³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116477) 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, 1651170 + ... + 1651183.

It is an arithmetic number, because the mean of its divisors is an integer number (6604708).

Almost surely, 2^23116471 is an apocalyptic number.

23116471 is a deficient number, since it is larger than the sum of its proper divisors (3302361).

23116471 is an equidigital number, since it uses as much as digits as its factorization.

23116471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302360.

The product of its digits is 1008, while the sum is 25.

The square root of 23116471 is about 4807.9591304419. The cubic root of 23116471 is about 284.8659305802.

The spelling of 23116471 in words is "twenty-three million, one hundred sixteen thousand, four hundred seventy-one".