141213430424021 has 2 divisors, whose sum is σ = 141213430424022. Its totient is φ = 141213430424020.

The previous prime is 141213430424009. The next prime is 141213430424047. The reversal of 141213430424021 is 120424034312141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117037475644996 + 24175954779025 = 10818386^2 + 4916905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141213430424021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141213430424621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70606715212010 + 70606715212011.

It is an arithmetic number, because the mean of its divisors is an integer number (70606715212011).

Almost surely, 2^{141213430424021} is an apocalyptic number.

It is an amenable number.

141213430424021 is a deficient number, since it is larger than the sum of its proper divisors (1).

141213430424021 is an equidigital number, since it uses as much as digits as its factorization.

141213430424021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 141213430424021 its reverse (120424034312141), we get a palindrome (261637464736162).

The spelling of 141213430424021 in words is "one hundred forty-one trillion, two hundred thirteen billion, four hundred thirty million, four hundred twenty-four thousand, twenty-one".