123493343 has 2 divisors, whose sum is σ = 123493344. Its totient is φ = 123493342.

The previous prime is 123493333. The next prime is 123493351. The reversal of 123493343 is 343394321.

It is a strong prime.

It is an emirp because it is prime and its reverse (343394321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123493343 - 2¹⁰ = 123492319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123493333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61746671 + 61746672.

It is an arithmetic number, because the mean of its divisors is an integer number (61746672).

Almost surely, 2^123493343 is an apocalyptic number.

123493343 is a deficient number, since it is larger than the sum of its proper divisors (1).

123493343 is an equidigital number, since it uses as much as digits as its factorization.

123493343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 123493343 is about 11112.7558688203. The cubic root of 123493343 is about 497.9829983497.

The spelling of 123493343 in words is "one hundred twenty-three million, four hundred ninety-three thousand, three hundred forty-three".