1013344401343 has 8 divisors (see below), whose sum is σ = 1023498471600. Its totient is φ = 1003205919168.

The previous prime is 1013344401323. The next prime is 1013344401373. The reversal of 1013344401343 is 3431044433101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013344401343 - 2³⁷ = 875905447871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013344401323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3766333 + ... + 4026406.

It is an arithmetic number, because the mean of its divisors is an integer number (127937308950).

Almost surely, 2^{1013344401343} is an apocalyptic number.

1013344401343 is a deficient number, since it is larger than the sum of its proper divisors (10154070257).

1013344401343 is a wasteful number, since it uses less digits than its factorization.

1013344401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794041.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1013344401343 its reverse (3431044433101), we get a palindrome (4444388834444).

The spelling of 1013344401343 in words is "one trillion, thirteen billion, three hundred forty-four million, four hundred one thousand, three hundred forty-three".