231303230115 has 32 divisors (see below), whose sum is σ = 374615732736. Its totient is φ = 121852104960.

The previous prime is 231303230107. The next prime is 231303230153. The reversal of 231303230115 is 511032303132.

It is not a de Polignac number, because 231303230115 - 2³ = 231303230107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7904842 + ... + 7934048.

It is an arithmetic number, because the mean of its divisors is an integer number (11706741648).

Almost surely, 2^231303230115 is an apocalyptic number.

231303230115 is a deficient number, since it is larger than the sum of its proper divisors (143312502621).

231303230115 is a wasteful number, since it uses less digits than its factorization.

231303230115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35659.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 231303230115 its reverse (511032303132), we get a palindrome (742335533247).

The spelling of 231303230115 in words is "two hundred thirty-one billion, three hundred three million, two hundred thirty thousand, one hundred fifteen".