131233131131222 has 16 divisors (see below), whose sum is σ = 197073897568992. Its totient is φ = 65541848167680.

The previous prime is 131233131131159. The next prime is 131233131131239. The reversal of 131233131131222 is 222131131332131.

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, 12142022 + ... + 20245862.

It is an arithmetic number, because the mean of its divisors is an integer number (12317118598062).

Almost surely, 2^{131233131131222} is an apocalyptic number.

131233131131222 is a deficient number, since it is larger than the sum of its proper divisors (65840766437770).

131233131131222 is an equidigital number, since it uses as much as digits as its factorization.

131233131131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113063.

The product of its digits is 3888, while the sum is 29.

Adding to 131233131131222 its reverse (222131131332131), we get a palindrome (353364262463353).

The spelling of 131233131131222 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-two".