23146223 has 2 divisors, whose sum is σ = 23146224. Its totient is φ = 23146222.

The previous prime is 23146217. The next prime is 23146229. The reversal of 23146223 is 32264132.

It is a balanced prime because it is at equal distance from previous prime (23146217) and next prime (23146229).

It is a cyclic number.

It is not a de Polignac number, because 23146223 - 2¹⁴ = 23129839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23146229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11573111 + 11573112.

It is an arithmetic number, because the mean of its divisors is an integer number (11573112).

Almost surely, 2^23146223 is an apocalyptic number.

23146223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23146223 is an equidigital number, since it uses as much as digits as its factorization.

23146223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 23146223 is about 4811.0521718227. The cubic root of 23146223 is about 284.9880901969.

The spelling of 23146223 in words is "twenty-three million, one hundred forty-six thousand, two hundred twenty-three".