23147671 has 2 divisors, whose sum is σ = 23147672. Its totient is φ = 23147670.

The previous prime is 23147653. The next prime is 23147689. The reversal of 23147671 is 17674132.

It is a balanced prime because it is at equal distance from previous prime (23147653) and next prime (23147689).

It is a cyclic number.

It is not a de Polignac number, because 23147671 - 2⁵ = 23147639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23147611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11573835 + 11573836.

It is an arithmetic number, because the mean of its divisors is an integer number (11573836).

Almost surely, 2^23147671 is an apocalyptic number.

23147671 is a deficient number, since it is larger than the sum of its proper divisors (1).

23147671 is an equidigital number, since it uses as much as digits as its factorization.

23147671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 23147671 is about 4811.2026563012. The cubic root of 23147671 is about 284.9940329109.

The spelling of 23147671 in words is "twenty-three million, one hundred forty-seven thousand, six hundred seventy-one".