231222102112223 has 4 divisors (see below), whose sum is σ = 232101273603408. Its totient is φ = 230342930621040.

The previous prime is 231222102112151. The next prime is 231222102112241. The reversal of 231222102112223 is 322211201222132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231222102112223 - 2¹⁸ = 231222101850079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231222102112192 and 231222102112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222102112823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439585745198 + ... + 439585745723.

It is an arithmetic number, because the mean of its divisors is an integer number (58025318400852).

Almost surely, 2^{231222102112223} is an apocalyptic number.

231222102112223 is a deficient number, since it is larger than the sum of its proper divisors (879171491185).

231222102112223 is an equidigital number, since it uses as much as digits as its factorization.

231222102112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879171491184.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231222102112223 its reverse (322211201222132), we get a palindrome (553433303334355).

The spelling of 231222102112223 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred twenty-three".