132044331312221 has 2 divisors, whose sum is σ = 132044331312222. Its totient is φ = 132044331312220.

The previous prime is 132044331312191. The next prime is 132044331312227. The reversal of 132044331312221 is 122213133440231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103307119608121 + 28737211704100 = 10164011^2 + 5360710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132044331312221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132044331312227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66022165656110 + 66022165656111.

It is an arithmetic number, because the mean of its divisors is an integer number (66022165656111).

Almost surely, 2^{132044331312221} is an apocalyptic number.

It is an amenable number.

132044331312221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132044331312221 is an equidigital number, since it uses as much as digits as its factorization.

132044331312221 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 132044331312221 its reverse (122213133440231), we get a palindrome (254257464752452).

The spelling of 132044331312221 in words is "one hundred thirty-two trillion, forty-four billion, three hundred thirty-one million, three hundred twelve thousand, two hundred twenty-one".