141433432342421 has 2 divisors, whose sum is σ = 141433432342422. Its totient is φ = 141433432342420.

The previous prime is 141433432342369. The next prime is 141433432342457. The reversal of 141433432342421 is 124243234334141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139295725174321 + 2137707168100 = 11802361^2 + 1462090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141433432342421 is a prime.

It is a super-2 number, since 2×141433432342421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141433432347421) 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 as a sum of consecutive naturals, namely, 70716716171210 + 70716716171211.

It is an arithmetic number, because the mean of its divisors is an integer number (70716716171211).

Almost surely, 2^{141433432342421} is an apocalyptic number.

It is an amenable number.

141433432342421 is a deficient number, since it is larger than the sum of its proper divisors (1).

141433432342421 is an equidigital number, since it uses as much as digits as its factorization.

141433432342421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 41.

Adding to 141433432342421 its reverse (124243234334141), we get a palindrome (265676666676562).

The spelling of 141433432342421 in words is "one hundred forty-one trillion, four hundred thirty-three billion, four hundred thirty-two million, three hundred forty-two thousand, four hundred twenty-one".