231227482 has 4 divisors (see below), whose sum is σ = 346841226. Its totient is φ = 115613740.

The previous prime is 231227471. The next prime is 231227501. The reversal of 231227482 is 284722132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224730081 + 6497401 = 14991^2 + 2549^2 .

It is a super-2 number, since 2×231227482² = 106932296864120648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57806869 + ... + 57806872.

Almost surely, 2^231227482 is an apocalyptic number.

231227482 is a deficient number, since it is larger than the sum of its proper divisors (115613744).

231227482 is a wasteful number, since it uses less digits than its factorization.

231227482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115613743.

The product of its digits is 10752, while the sum is 31.

The square root of 231227482 is about 15206.1659204416. The cubic root of 231227482 is about 613.7805894801.

The spelling of 231227482 in words is "two hundred thirty-one million, two hundred twenty-seven thousand, four hundred eighty-two".