1013343042241 has 4 divisors (see below), whose sum is σ = 1013346826672. Its totient is φ = 1013339257812.

The previous prime is 1013343042227. The next prime is 1013343042247. The reversal of 1013343042241 is 1422403433101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013343042241 - 2⁵ = 1013343042209 is a prime.

It is a super-2 number, since 2×1013343042241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013343042247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457235 + ... + 2037208.

It is an arithmetic number, because the mean of its divisors is an integer number (253336706668).

Almost surely, 2^{1013343042241} is an apocalyptic number.

It is an amenable number.

1013343042241 is a deficient number, since it is larger than the sum of its proper divisors (3784431).

1013343042241 is an equidigital number, since it uses as much as digits as its factorization.

1013343042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784430.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1013343042241 its reverse (1422403433101), we get a palindrome (2435746475342).

The spelling of 1013343042241 in words is "one trillion, thirteen billion, three hundred forty-three million, forty-two thousand, two hundred forty-one".