231412115 has 16 divisors (see below), whose sum is σ = 318885120. Its totient is φ = 159441120.

The previous prime is 231412079. The next prime is 231412121. The reversal of 231412115 is 511214132.

231412115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231412115 - 2¹² = 231408019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109679 + ... + 111768.

It is an arithmetic number, because the mean of its divisors is an integer number (19930320).

Almost surely, 2^231412115 is an apocalyptic number.

231412115 is a deficient number, since it is larger than the sum of its proper divisors (87473005).

231412115 is a wasteful number, since it uses less digits than its factorization.

231412115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221482.

The product of its digits is 240, while the sum is 20.

The square root of 231412115 is about 15212.2357002513. The cubic root of 231412115 is about 613.9439120534.

Adding to 231412115 its reverse (511214132), we get a palindrome (742626247).

The spelling of 231412115 in words is "two hundred thirty-one million, four hundred twelve thousand, one hundred fifteen".