13411321043 has 4 divisors (see below), whose sum is σ = 13536660600. Its totient is φ = 13285981488.

The previous prime is 13411320991. The next prime is 13411321061. The reversal of 13411321043 is 34012311431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13411321043 - 2⁸ = 13411320787 is a prime.

It is a super-4 number, since 4×13411321043⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411321543) 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, 62669618 + ... + 62669831.

It is an arithmetic number, because the mean of its divisors is an integer number (3384165150).

Almost surely, 2^13411321043 is an apocalyptic number.

13411321043 is a deficient number, since it is larger than the sum of its proper divisors (125339557).

13411321043 is a wasteful number, since it uses less digits than its factorization.

13411321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125339556.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13411321043 its reverse (34012311431), we get a palindrome (47423632474).

The spelling of 13411321043 in words is "thirteen billion, four hundred eleven million, three hundred twenty-one thousand, forty-three".