57284323923 has 32 divisors (see below), whose sum is σ = 80764499200. Its totient is φ = 36015446016.

The previous prime is 57284323919. The next prime is 57284323931. The reversal of 57284323923 is 32932348275.

It is not a de Polignac number, because 57284323923 - 2² = 57284323919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57284323933) 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, 18074883 + ... + 18078051.

It is an arithmetic number, because the mean of its divisors is an integer number (2523890600).

Almost surely, 2^57284323923 is an apocalyptic number.

57284323923 is a deficient number, since it is larger than the sum of its proper divisors (23480175277).

57284323923 is a wasteful number, since it uses less digits than its factorization.

57284323923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its digits is 2177280, while the sum is 48.

The spelling of 57284323923 in words is "fifty-seven billion, two hundred eighty-four million, three hundred twenty-three thousand, nine hundred twenty-three".