231122323210 has 16 divisors (see below), whose sum is σ = 417013077600. Its totient is φ = 92228285776.

The previous prime is 231122323193. The next prime is 231122323217. The reversal of 231122323210 is 12323221132.

It is not an unprimeable number, because it can be changed into a prime (231122323217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27576040 + ... + 27584419.

It is an arithmetic number, because the mean of its divisors is an integer number (26063317350).

Almost surely, 2^231122323210 is an apocalyptic number.

231122323210 is a deficient number, since it is larger than the sum of its proper divisors (185890754390).

231122323210 is a wasteful number, since it uses less digits than its factorization.

231122323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55160885.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231122323210 its reverse (12323221132), we get a palindrome (243445544342).

The spelling of 231122323210 in words is "two hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred ten".