231222022232223 has 16 divisors (see below), whose sum is σ = 350945678013696. Its totient is φ = 134041752018240.

The previous prime is 231222022232207. The next prime is 231222022232237. The reversal of 231222022232223 is 322232220222132.

It is a happy number.

It is not a de Polignac number, because 231222022232223 - 2⁴ = 231222022232207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222022232263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152320171990 + ... + 152320173507.

It is an arithmetic number, because the mean of its divisors is an integer number (21934104875856).

Almost surely, 2^{231222022232223} is an apocalyptic number.

231222022232223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231222022232223 is a deficient number, since it is larger than the sum of its proper divisors (119723655781473).

231222022232223 is a wasteful number, since it uses less digits than its factorization.

231222022232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304640345534.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 231222022232223 its reverse (322232220222132), we get a palindrome (553454242454355).

The spelling of 231222022232223 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, twenty-two million, two hundred thirty-two thousand, two hundred twenty-three".