231222441231022 has 16 divisors (see below), whose sum is σ = 364895533496592. Its totient is φ = 109743017590080.

The previous prime is 231222441231011. The next prime is 231222441231031. The reversal of 231222441231022 is 220132144222132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38105211408 + ... + 38105217475.

It is an arithmetic number, because the mean of its divisors is an integer number (22805970843537).

Almost surely, 2^{231222441231022} is an apocalyptic number.

231222441231022 is a deficient number, since it is larger than the sum of its proper divisors (133673092265570).

231222441231022 is a wasteful number, since it uses less digits than its factorization.

231222441231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76210428963.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 231222441231022 its reverse (220132144222132), we get a palindrome (451354585453154).

The spelling of 231222441231022 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, four hundred forty-one million, two hundred thirty-one thousand, twenty-two".