23273143 has 2 divisors, whose sum is σ = 23273144. Its totient is φ = 23273142.

The previous prime is 23273137. The next prime is 23273179. The reversal of 23273143 is 34137232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23273143 - 2¹³ = 23264951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23273123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11636571 + 11636572.

It is an arithmetic number, because the mean of its divisors is an integer number (11636572).

Almost surely, 2^23273143 is an apocalyptic number.

23273143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23273143 is an equidigital number, since it uses as much as digits as its factorization.

23273143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 23273143 is about 4824.2246009074. The cubic root of 23273143 is about 285.5080422180.

The spelling of 23273143 in words is "twenty-three million, two hundred seventy-three thousand, one hundred forty-three".