23282143 has 2 divisors, whose sum is σ = 23282144. Its totient is φ = 23282142.

The previous prime is 23282131. The next prime is 23282153. The reversal of 23282143 is 34128232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23282143 - 2⁵ = 23282111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23282123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641071 + 11641072.

It is an arithmetic number, because the mean of its divisors is an integer number (11641072).

Almost surely, 2^23282143 is an apocalyptic number.

23282143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23282143 is an equidigital number, since it uses as much as digits as its factorization.

23282143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 23282143 is about 4825.1573031353. The cubic root of 23282143 is about 285.5448405886.

The spelling of 23282143 in words is "twenty-three million, two hundred eighty-two thousand, one hundred forty-three".