1001220130343 has 2 divisors, whose sum is σ = 1001220130344. Its totient is φ = 1001220130342.

The previous prime is 1001220130307. The next prime is 1001220130357. The reversal of 1001220130343 is 3430310221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001220130343 - 2¹⁸ = 1001219868199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001220100343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500610065171 + 500610065172.

It is an arithmetic number, because the mean of its divisors is an integer number (500610065172).

Almost surely, 2^{1001220130343} is an apocalyptic number.

1001220130343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001220130343 is an equidigital number, since it uses as much as digits as its factorization.

1001220130343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001220130343 its reverse (3430310221001), we get a palindrome (4431530351344).

The spelling of 1001220130343 in words is "one trillion, one billion, two hundred twenty million, one hundred thirty thousand, three hundred forty-three".