131234142232222 has 12 divisors (see below), whose sum is σ = 200635465945320. Its totient is φ = 64379013167768.

The previous prime is 131234142232217. The next prime is 131234142232229. The reversal of 131234142232222 is 222232241432131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131234142232229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11679786322 + ... + 11679797557.

It is an arithmetic number, because the mean of its divisors is an integer number (16719622162110).

Almost surely, 2^{131234142232222} is an apocalyptic number.

131234142232222 is a deficient number, since it is larger than the sum of its proper divisors (69401323713098).

131234142232222 is an equidigital number, since it uses as much as digits as its factorization.

131234142232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359583987 (or 23359583934 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 131234142232222 its reverse (222232241432131), we get a palindrome (353466383664353).

The spelling of 131234142232222 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, one hundred forty-two million, two hundred thirty-two thousand, two hundred twenty-two".