282338131 has 4 divisors (see below), whose sum is σ = 282372264. Its totient is φ = 282304000.

The previous prime is 282338117. The next prime is 282338137. The reversal of 282338131 is 131833282.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 282338131 - 2⁷ = 282338003 is a prime.

It is a super-2 number, since 2×282338131² = 159429640433146322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282338093 and 282338102.

It is not an unprimeable number, because it can be changed into a prime (282338137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4056 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (70593066).

Almost surely, 2^282338131 is an apocalyptic number.

282338131 is a deficient number, since it is larger than the sum of its proper divisors (34133).

282338131 is a wasteful number, since it uses less digits than its factorization.

282338131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34132.

The product of its digits is 6912, while the sum is 31.

The square root of 282338131 is about 16802.9203116601. The cubic root of 282338131 is about 656.0292123059.

The spelling of 282338131 in words is "two hundred eighty-two million, three hundred thirty-eight thousand, one hundred thirty-one".