1423023323 has 4 divisors (see below), whose sum is σ = 1423163400. Its totient is φ = 1422883248.

The previous prime is 1423023319. The next prime is 1423023337. The reversal of 1423023323 is 3233203241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233203241 = 15373 ⋅210317.

It is a cyclic number.

It is not a de Polignac number, because 1423023323 - 2² = 1423023319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423023313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53498 + ... + 75551.

It is an arithmetic number, because the mean of its divisors is an integer number (355790850).

Almost surely, 2^1423023323 is an apocalyptic number.

1423023323 is a deficient number, since it is larger than the sum of its proper divisors (140077).

1423023323 is a wasteful number, since it uses less digits than its factorization.

1423023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140076.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1423023323 is about 37722.9813641499. The cubic root of 1423023323 is about 1124.7879957379.

Adding to 1423023323 its reverse (3233203241), we get a palindrome (4656226564).

The spelling of 1423023323 in words is "one billion, four hundred twenty-three million, twenty-three thousand, three hundred twenty-three".