1013441212243 has 2 divisors, whose sum is σ = 1013441212244. Its totient is φ = 1013441212242.

The previous prime is 1013441212229. The next prime is 1013441212283. The reversal of 1013441212243 is 3422121443101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013441212243 is a prime.

It is a super-2 number, since 2×1013441212243² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013441212283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506720606121 + 506720606122.

It is an arithmetic number, because the mean of its divisors is an integer number (506720606122).

Almost surely, 2^{1013441212243} is an apocalyptic number.

1013441212243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013441212243 is an equidigital number, since it uses as much as digits as its factorization.

1013441212243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1013441212243 its reverse (3422121443101), we get a palindrome (4435562655344).

The spelling of 1013441212243 in words is "one trillion, thirteen billion, four hundred forty-one million, two hundred twelve thousand, two hundred forty-three".