1923323 has 2 divisors, whose sum is σ = 1923324. Its totient is φ = 1923322.

The previous prime is 1923307. The next prime is 1923349. The reversal of 1923323 is 3233291.

It is a weak prime.

It is an emirp because it is prime and its reverse (3233291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1923323 - 2⁴ = 1923307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1923353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961661 + 961662.

It is an arithmetic number, because the mean of its divisors is an integer number (961662).

2^1923323 is an apocalyptic number.

1923323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1923323 is an equidigital number, since it uses as much as digits as its factorization.

1923323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 1923323 is about 1386.8392120214. The cubic root of 1923323 is about 124.3609626170.

The spelling of 1923323 in words is "one million, nine hundred twenty-three thousand, three hundred twenty-three".