131202212020433 has 2 divisors, whose sum is σ = 131202212020434. Its totient is φ = 131202212020432.

The previous prime is 131202212020423. The next prime is 131202212020511. The reversal of 131202212020433 is 334020212202131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115604901888784 + 15597310131649 = 10751972^2 + 3949343^2 .

It is a cyclic number.

It is not a de Polignac number, because 131202212020433 - 2¹⁰ = 131202212019409 is a prime.

It is not a weakly prime, because it can be changed into another prime (131202212020423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601106010216 + 65601106010217.

It is an arithmetic number, because the mean of its divisors is an integer number (65601106010217).

Almost surely, 2^{131202212020433} is an apocalyptic number.

It is an amenable number.

131202212020433 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202212020433 is an equidigital number, since it uses as much as digits as its factorization.

131202212020433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131202212020433 its reverse (334020212202131), we get a palindrome (465222424222564).

The spelling of 131202212020433 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twelve million, twenty thousand, four hundred thirty-three".