283448423793 has 16 divisors (see below), whose sum is σ = 379615420800. Its totient is φ = 188125276800.

The previous prime is 283448423773. The next prime is 283448423851. The reversal of 283448423793 is 397324844382.

It is not a de Polignac number, because 283448423793 - 2⁹ = 283448423281 is a prime.

It is a super-2 number, since 2×283448423793² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (283448423773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428323 + ... + 866231.

It is an arithmetic number, because the mean of its divisors is an integer number (23725963800).

Almost surely, 2^283448423793 is an apocalyptic number.

It is an amenable number.

283448423793 is a deficient number, since it is larger than the sum of its proper divisors (96166997007).

283448423793 is a wasteful number, since it uses less digits than its factorization.

283448423793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438872.

The product of its digits is 27869184, while the sum is 57.

The spelling of 283448423793 in words is "two hundred eighty-three billion, four hundred forty-eight million, four hundred twenty-three thousand, seven hundred ninety-three".