131043422322233 has 2 divisors, whose sum is σ = 131043422322234. Its totient is φ = 131043422322232.

The previous prime is 131043422322223. The next prime is 131043422322299. The reversal of 131043422322233 is 332223224340131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130864631193664 + 178791128569 = 11439608^2 + 422837^2 .

It is a cyclic number.

It is not a de Polignac number, because 131043422322233 - 2⁴ = 131043422322217 is a prime.

It is a super-2 number, since 2×131043422322233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131043422322193 and 131043422322202.

It is not a weakly prime, because it can be changed into another prime (131043422322223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521711161116 + 65521711161117.

It is an arithmetic number, because the mean of its divisors is an integer number (65521711161117).

Almost surely, 2^{131043422322233} is an apocalyptic number.

It is an amenable number.

131043422322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043422322233 is an equidigital number, since it uses as much as digits as its factorization.

131043422322233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 131043422322233 its reverse (332223224340131), we get a palindrome (463266646662364).

The spelling of 131043422322233 in words is "one hundred thirty-one trillion, forty-three billion, four hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty-three".