13343444042403 has 8 divisors (see below), whose sum is σ = 17791342212688. Its totient is φ = 8895587616864.

The previous prime is 13343444042387. The next prime is 13343444042419. The reversal of 13343444042403 is 30424044434331.

It is an interprime number because it is at equal distance from previous prime (13343444042387) and next prime (13343444042419).

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

It is not a de Polignac number, because 13343444042403 - 2⁴ = 13343444042387 is a prime.

It is a super-2 number, since 2×13343444042403² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343444042303) 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, 9682576 + ... + 10974477.

It is an arithmetic number, because the mean of its divisors is an integer number (2223917776586).

Almost surely, 2^{13343444042403} is an apocalyptic number.

13343444042403 is a deficient number, since it is larger than the sum of its proper divisors (4447898170285).

13343444042403 is a wasteful number, since it uses less digits than its factorization.

13343444042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20872373.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 13343444042403 its reverse (30424044434331), we get a palindrome (43767488476734).

The spelling of 13343444042403 in words is "thirteen trillion, three hundred forty-three billion, four hundred forty-four million, forty-two thousand, four hundred three".