1923268023 has 32 divisors (see below), whose sum is σ = 2973758400. Its totient is φ = 1226953728.

The previous prime is 1923268019. The next prime is 1923268033. The reversal of 1923268023 is 3208623291.

It is not a de Polignac number, because 1923268023 - 2² = 1923268019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923268003) 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 in 31 ways as a sum of consecutive naturals, for example, 77611 + ... + 99347.

It is an arithmetic number, because the mean of its divisors is an integer number (92929950).

Almost surely, 2^1923268023 is an apocalyptic number.

1923268023 is a deficient number, since it is larger than the sum of its proper divisors (1050490377).

1923268023 is a wasteful number, since it uses less digits than its factorization.

1923268023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888 (or 21882 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1923268023 is about 43855.0797855847. The cubic root of 1923268023 is about 1243.5977767860.

The spelling of 1923268023 in words is "one billion, nine hundred twenty-three million, two hundred sixty-eight thousand, twenty-three".