13433132041321 has 4 divisors (see below), whose sum is σ = 13451458279492. Its totient is φ = 13414805803152.

The previous prime is 13433132041319. The next prime is 13433132041367. The reversal of 13433132041321 is 12314023133431.

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 11019319255296 + 2413812786025 = 3319536^2 + 1553645^2 .

It is a cyclic number.

It is not a de Polignac number, because 13433132041321 - 2¹ = 13433132041319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13433132042321) 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, 9163117986 + ... + 9163119451.

It is an arithmetic number, because the mean of its divisors is an integer number (3362864569873).

Almost surely, 2^{13433132041321} is an apocalyptic number.

It is an amenable number.

13433132041321 is a deficient number, since it is larger than the sum of its proper divisors (18326238171).

13433132041321 is an equidigital number, since it uses as much as digits as its factorization.

13433132041321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18326238170.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13433132041321 its reverse (12314023133431), we get a palindrome (25747155174752).

The spelling of 13433132041321 in words is "thirteen trillion, four hundred thirty-three billion, one hundred thirty-two million, forty-one thousand, three hundred twenty-one".