283271013 has 40 divisors (see below), whose sum is σ = 443824128. Its totient is φ = 179711136.

The previous prime is 283270987. The next prime is 283271033. The reversal of 283271013 is 310172382.

It is not a de Polignac number, because 283271013 - 2¹³ = 283262821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283271033) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 713331 + ... + 713727.

Almost surely, 2^283271013 is an apocalyptic number.

283271013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

283271013 is a deficient number, since it is larger than the sum of its proper divisors (160553115).

283271013 is a wasteful number, since it uses less digits than its factorization.

283271013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 283271013 is about 16830.6569390502. The cubic root of 283271013 is about 656.7509533330.

The spelling of 283271013 in words is "two hundred eighty-three million, two hundred seventy-one thousand, thirteen".