131422340313233 has 4 divisors (see below), whose sum is σ = 131423081913060. Its totient is φ = 131421598713408.

The previous prime is 131422340313203. The next prime is 131422340313247. The reversal of 131422340313233 is 332313043224131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 109751751205009 + 21670589108224 = 10476247^2 + 4655168^2 .

It is a cyclic number.

It is not a de Polignac number, because 131422340313233 - 2³⁰ = 131421266571409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131422340313193 and 131422340313202.

It is not an unprimeable number, because it can be changed into a prime (131422340313203) 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, 370534028 + ... + 370888541.

It is an arithmetic number, because the mean of its divisors is an integer number (32855770478265).

Almost surely, 2^{131422340313233} is an apocalyptic number.

It is an amenable number.

131422340313233 is a deficient number, since it is larger than the sum of its proper divisors (741599827).

131422340313233 is an equidigital number, since it uses as much as digits as its factorization.

131422340313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741599826.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 131422340313233 its reverse (332313043224131), we get a palindrome (463735383537364).

The spelling of 131422340313233 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred forty million, three hundred thirteen thousand, two hundred thirty-three".