1623392023 has 6 divisors (see below), whose sum is σ = 1784389712. Its totient is φ = 1475810820.

The previous prime is 1623391967. The next prime is 1623392027. The reversal of 1623392023 is 3202933261.

It is not a de Polignac number, because 1623392023 - 2²⁵ = 1589837591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623392027) 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 5 ways as a sum of consecutive naturals, for example, 6708111 + ... + 6708352.

Almost surely, 2^1623392023 is an apocalyptic number.

1623392023 is a deficient number, since it is larger than the sum of its proper divisors (160997689).

1623392023 is a wasteful number, since it uses less digits than its factorization.

1623392023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13416485 (or 13416474 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1623392023 is about 40291.3393051162. The cubic root of 1623392023 is about 1175.2794320780.

The spelling of 1623392023 in words is "one billion, six hundred twenty-three million, three hundred ninety-two thousand, twenty-three".