13213413401043 has 16 divisors (see below), whose sum is σ = 17800743983616. Its totient is φ = 8717878996320.

The previous prime is 13213413401009. The next prime is 13213413401081. The reversal of 13213413401043 is 34010431431231.

It is not a de Polignac number, because 13213413401043 - 2²¹ = 13213411303891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13213413401043.

It is not an unprimeable number, because it can be changed into a prime (13213413405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45662196 + ... + 45950657.

It is an arithmetic number, because the mean of its divisors is an integer number (1112546498976).

Almost surely, 2^{13213413401043} is an apocalyptic number.

13213413401043 is a deficient number, since it is larger than the sum of its proper divisors (4587330582573).

13213413401043 is a wasteful number, since it uses less digits than its factorization.

13213413401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91613354.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13213413401043 its reverse (34010431431231), we get a palindrome (47223844832274).

The spelling of 13213413401043 in words is "thirteen trillion, two hundred thirteen billion, four hundred thirteen million, four hundred one thousand, forty-three".