20340433132201 has 12 divisors (see below), whose sum is σ = 25481421726852. Its totient is φ = 16093529510688.

The previous prime is 20340433132169. The next prime is 20340433132211. The reversal of 20340433132201 is 10223133404302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12340473435801 + 7999959696400 = 3512901^2 + 2828420^2 .

It is not a de Polignac number, because 20340433132201 - 2⁵ = 20340433132169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20340433132201.

It is not an unprimeable number, because it can be changed into a prime (20340433132211) 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 11 ways as a sum of consecutive naturals, for example, 15965802450 + ... + 15965803723.

It is an arithmetic number, because the mean of its divisors is an integer number (2123451810571).

Almost surely, 2^{20340433132201} is an apocalyptic number.

It is an amenable number.

20340433132201 is a deficient number, since it is larger than the sum of its proper divisors (5140988594651).

20340433132201 is a wasteful number, since it uses less digits than its factorization.

20340433132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31931606200 (or 31931606193 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20340433132201 its reverse (10223133404302), we get a palindrome (30563566536503).

The spelling of 20340433132201 in words is "twenty trillion, three hundred forty billion, four hundred thirty-three million, one hundred thirty-two thousand, two hundred one".