43148323 has 2 divisors, whose sum is σ = 43148324. Its totient is φ = 43148322.

The previous prime is 43148321. The next prime is 43148341. The reversal of 43148323 is 32384134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43148323 - 2¹ = 43148321 is a prime.

Together with 43148321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 43148291 and 43148300.

It is not a weakly prime, because it can be changed into another prime (43148321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21574161 + 21574162.

It is an arithmetic number, because the mean of its divisors is an integer number (21574162).

Almost surely, 2^43148323 is an apocalyptic number.

43148323 is a deficient number, since it is larger than the sum of its proper divisors (1).

43148323 is an equidigital number, since it uses as much as digits as its factorization.

43148323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 43148323 is about 6568.7383111219. The cubic root of 43148323 is about 350.7421612184.

The spelling of 43148323 in words is "forty-three million, one hundred forty-eight thousand, three hundred twenty-three".