131433422333 has 4 divisors (see below), whose sum is σ = 135965609340. Its totient is φ = 126901235328.

The previous prime is 131433422321. The next prime is 131433422371. The reversal of 131433422333 is 333224334131.

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 50446507609 + 80986914724 = 224603^2 + 284582^2 .

It is a cyclic number.

It is not a de Polignac number, because 131433422333 - 2¹⁴ = 131433405949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131433422333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131433422233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266093460 + ... + 2266093517.

It is an arithmetic number, because the mean of its divisors is an integer number (33991402335).

Almost surely, 2^131433422333 is an apocalyptic number.

It is an amenable number.

131433422333 is a deficient number, since it is larger than the sum of its proper divisors (4532187007).

131433422333 is an equidigital number, since it uses as much as digits as its factorization.

131433422333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532187006.

The product of its digits is 46656, while the sum is 32.

Adding to 131433422333 its reverse (333224334131), we get a palindrome (464657756464).

The spelling of 131433422333 in words is "one hundred thirty-one billion, four hundred thirty-three million, four hundred twenty-two thousand, three hundred thirty-three".