231303231122 has 8 divisors (see below), whose sum is σ = 347223599472. Its totient is φ = 115562031300.

The previous prime is 231303231119. The next prime is 231303231151. The reversal of 231303231122 is 221132303132.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 44788904 + ... + 44794067.

It is an arithmetic number, because the mean of its divisors is an integer number (43402949934).

Almost surely, 2^231303231122 is an apocalyptic number.

231303231122 is a deficient number, since it is larger than the sum of its proper divisors (115920368350).

231303231122 is a wasteful number, since it uses less digits than its factorization.

231303231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89584264.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231303231122 its reverse (221132303132), we get a palindrome (452435534254).

The spelling of 231303231122 in words is "two hundred thirty-one billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty-two".