133322012022461 has 2 divisors, whose sum is σ = 133322012022462. Its totient is φ = 133322012022460.

The previous prime is 133322012022317. The next prime is 133322012022467. The reversal of 133322012022461 is 164220210223331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123741284696836 + 9580727325625 = 11123906^2 + 3095275^2 .

It is a cyclic number.

It is not a de Polignac number, because 133322012022461 - 2²² = 133322007828157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133322012022467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661006011230 + 66661006011231.

It is an arithmetic number, because the mean of its divisors is an integer number (66661006011231).

Almost surely, 2^{133322012022461} is an apocalyptic number.

It is an amenable number.

133322012022461 is a deficient number, since it is larger than the sum of its proper divisors (1).

133322012022461 is an equidigital number, since it uses as much as digits as its factorization.

133322012022461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 133322012022461 its reverse (164220210223331), we get a palindrome (297542222245792).

The spelling of 133322012022461 in words is "one hundred thirty-three trillion, three hundred twenty-two billion, twelve million, twenty-two thousand, four hundred sixty-one".