13434431122201 has 4 divisors (see below), whose sum is σ = 13762100174004. Its totient is φ = 13106762070400.

The previous prime is 13434431122171. The next prime is 13434431122223. The reversal of 13434431122201 is 10222113443431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1468401074176 + 11966030048025 = 1211776^2 + 3459195^2 .

It is a cyclic number.

It is not a de Polignac number, because 13434431122201 - 2⁵ = 13434431122169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434431122261) 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, 163834525840 + ... + 163834525921.

It is an arithmetic number, because the mean of its divisors is an integer number (3440525043501).

Almost surely, 2^{13434431122201} is an apocalyptic number.

It is an amenable number.

13434431122201 is a deficient number, since it is larger than the sum of its proper divisors (327669051803).

13434431122201 is an equidigital number, since it uses as much as digits as its factorization.

13434431122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327669051802.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13434431122201 its reverse (10222113443431), we get a palindrome (23656544565632).

The spelling of 13434431122201 in words is "thirteen trillion, four hundred thirty-four billion, four hundred thirty-one million, one hundred twenty-two thousand, two hundred one".